2003 Audi A6 Quattro
2003 SYSTEM WIRING DIAGRAMS Audi - A6
                                  2003 SYSTEM WIRING DIAGRAMS
                                              Audi - A6
USING MITCHELL1'S WIRING DIAGRAMS
For information on using these wiring diagrams, see USING MITCHELL1'S SYSTEM WIRING
DIAGRAMS article.
AIR CONDITIONING
2.7L TURBO
Saturday, March 09, 2002 8:18:19
                         8:16:39 PM             Page 1    © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 1: 2.7L Turbo, Automatic A/C Circuit (1 of 2)
Saturday, March 09, 2002 8:16:45 PM              Page 2   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 2: 2.7L Turbo, Automatic A/C Circuit (2 of 2)
Saturday, March 09, 2002 8:16:45 PM              Page 3   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
3.0L
Saturday, March 09, 2002 8:16:45 PM             Page 4    © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 3: 3.0L, Automatic A/C Circuit (1 of 2)
Saturday, March 09, 2002 8:16:45 PM             Page 5    © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 4: 3.0L, Automatic A/C Circuit (2 of 2)
Saturday, March 09, 2002 8:16:45 PM             Page 6    © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
4.2L
Saturday, March 09, 2002 8:16:45 PM             Page 7    © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 5: 4.2L, Automatic A/C Circuit (1 of 2)
Saturday, March 09, 2002 8:16:45 PM             Page 8    © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 6: 4.2L, Automatic A/C Circuit (2 of 2)
Saturday, March 09, 2002 8:16:45 PM             Page 9    © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
ANTI-LOCK BRAKES
Saturday, March 09, 2002 8:16:45 PM             Page 10   © 2011 Mitchell Repair Information Company, LLC.
                                          2003 Audi A6 Quattro
                                   2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 7: Anti-lock Brakes Circuit
Saturday, March 09, 2002 8:16:45 PM               Page 11   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
ANTI-THEFT
Saturday, March 09, 2002 8:16:45 PM             Page 12   © 2011 Mitchell Repair Information Company, LLC.
                                             2003 Audi A6 Quattro
                                      2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 8: Anti-theft Circuit (1 of 2)
Saturday, March 09, 2002 8:16:45 PM                  Page 13   © 2011 Mitchell Repair Information Company, LLC.
                                             2003 Audi A6 Quattro
                                      2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 9: Anti-theft Circuit (2 of 2)
Saturday, March 09, 2002 8:16:45 PM                  Page 14   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 10: Anti-theft Circuit, W/O Head Air Bag (1 of 2)
Saturday, March 09, 2002 8:16:45 PM              Page 15   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 11: Anti-theft Circuit, W/O Head Air Bag (2 of 2)
Saturday, March 09, 2002 8:16:45 PM              Page 16   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
COMPUTER DATA LINES
Saturday, March 09, 2002 8:16:45 PM             Page 17   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 12: Computer Data Lines Circuit
Saturday, March 09, 2002 8:16:45 PM             Page 18   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
COOLING FAN
2.7L TURBO
Saturday, March 09, 2002 8:16:45 PM             Page 19   © 2011 Mitchell Repair Information Company, LLC.
                                           2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 13: 2.7L Turbo, Cooling Fan Circuit
Saturday, March 09, 2002 8:16:45 PM              Page 20   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
3.0L
Saturday, March 09, 2002 8:16:45 PM             Page 21   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 14: 3.0L, Cooling Fan Circuit
Saturday, March 09, 2002 8:16:45 PM             Page 22   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
4.2L
Saturday, March 09, 2002 8:16:45 PM             Page 23   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 15: 4.2L, Cooling Fan Circuit
Saturday, March 09, 2002 8:16:45 PM             Page 24   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
CRUISE CONTROL
Saturday, March 09, 2002 8:16:45 PM             Page 25   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                  2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 16: Cruise Control Circuit
Saturday, March 09, 2002 8:16:45 PM              Page 26   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
DEFOGGERS
Saturday, March 09, 2002 8:16:45 PM             Page 27   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 17: Defoggers Circuit
Saturday, March 09, 2002 8:16:45 PM             Page 28   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
ELECTRONIC POWER STEERING
Saturday, March 09, 2002 8:16:45 PM             Page 29   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 18: Electronic Power Steering Circuit
Saturday, March 09, 2002 8:16:45 PM             Page 30   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 19: Power Steering Column Circuit
Saturday, March 09, 2002 8:16:45 PM             Page 31   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
ELECTRONIC SUSPENSION
Saturday, March 09, 2002 8:16:45 PM             Page 32   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 20: Electronic Suspension Circuit
Saturday, March 09, 2002 8:16:45 PM             Page 33   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
ENGINE PERFORMANCE
2.7L TURBO
Saturday, March 09, 2002 8:16:45 PM             Page 34   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 21: 2.7L Turbo, Engine Performance Circuit (1 of 3)
Saturday, March 09, 2002 8:16:45 PM             Page 35    © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 22: 2.7L Turbo, Engine Performance Circuit (2 of 3)
Saturday, March 09, 2002 8:16:45 PM             Page 36    © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 23: 2.7L Turbo, Engine Performance Circuit (3 of 3)
Saturday, March 09, 2002 8:16:45 PM             Page 37    © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
3.0L
Saturday, March 09, 2002 8:16:45 PM             Page 38   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 24: 3.0L, Engine Performance Circuit (1 of 4)
Saturday, March 09, 2002 8:16:45 PM              Page 39   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 25: 3.0L, Engine Performance Circuit (2 of 4)
Saturday, March 09, 2002 8:16:45 PM              Page 40   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 26: 3.0L, Engine Performance Circuit (3 of 4)
Saturday, March 09, 2002 8:16:45 PM              Page 41   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 27: 3.0L, Engine Performance Circuit (4 of 4)
Saturday, March 09, 2002 8:16:45 PM              Page 42   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
4.2L
Saturday, March 09, 2002 8:16:46 PM             Page 43   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 28: 4.2L, Engine Performance Circuit (1 of 4)
Saturday, March 09, 2002 8:16:46 PM              Page 44   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 29: 4.2L, Engine Performance Circuit (2 of 4)
Saturday, March 09, 2002 8:16:46 PM              Page 45   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 30: 4.2L, Engine Performance Circuit (3 of 4)
Saturday, March 09, 2002 8:16:46 PM              Page 46   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 31: 4.2L, Engine Performance Circuit (4 of 4)
Saturday, March 09, 2002 8:16:46 PM              Page 47   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
EXTERIOR LIGHTS
Saturday, March 09, 2002 8:16:46 PM             Page 48   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 32: Back-up Lamps Circuit
Saturday, March 09, 2002 8:16:46 PM             Page 49   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 33: Exterior Lamps Circuit, W/ DRL, W/ Driver Information Center
Saturday, March 09, 2002 8:16:46 PM             Page 50   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 34: Exterior Lamps Circuit, W/O DRL, W/ Driver Information Center
Saturday, March 09, 2002 8:16:46 PM             Page 51   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 35: Exterior Lamps Circuit, W/O DRL, W/O Driver Information Center
Saturday, March 09, 2002 8:16:46 PM             Page 52   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
GROUND DISTRIBUTION
Saturday, March 09, 2002 8:16:46 PM             Page 53   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 36: Ground Distribution Circuit (1 of 2)
Saturday, March 09, 2002 8:16:46 PM             Page 54   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 37: Ground Distribution Circuit (2 of 2)
Saturday, March 09, 2002 8:16:46 PM             Page 55   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
HEADLIGHTS
Saturday, March 09, 2002 8:16:46 PM             Page 56   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 38: Headlamps & Fog Lamps Circuit, W/ DRL, W/ Driver Information Center
Saturday, March 09, 2002 8:16:46 PM             Page 57   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 39: Headlamps & Fog Lamps Circuit, W/O DRL, W/ Driver Information Center
Saturday, March 09, 2002 8:16:46 PM             Page 58   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 40: Headlamps & Fog Lamps Circuit, W/O DRL, W/O Driver Information Center
Saturday, March 09, 2002 8:16:46 PM             Page 59   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 41: Headlamps Leveling Circuit
Saturday, March 09, 2002 8:16:46 PM             Page 60   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
HORN
Saturday, March 09, 2002 8:16:46 PM             Page 61   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 42: Horn Circuit
Saturday, March 09, 2002 8:16:46 PM             Page 62   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
INSTRUMENT CLUSTER
Saturday, March 09, 2002 8:16:46 PM             Page 63   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 43: Auto Check System Circuit
Saturday, March 09, 2002 8:16:46 PM             Page 64   © 2011 Mitchell Repair Information Company, LLC.
                                          2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 44: Instrument Cluster Circuit (1 of 2)
Saturday, March 09, 2002 8:16:46 PM             Page 65   © 2011 Mitchell Repair Information Company, LLC.
                                          2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 45: Instrument Cluster Circuit (2 of 2)
Saturday, March 09, 2002 8:16:46 PM             Page 66   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
INTERIOR LIGHTS
Saturday, March 09, 2002 8:16:46 PM             Page 67   © 2011 Mitchell Repair Information Company, LLC.
                                            2003 Audi A6 Quattro
                                   2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 46: Interior Lights Circuit (1 of 3)
Saturday, March 09, 2002 8:16:46 PM               Page 68   © 2011 Mitchell Repair Information Company, LLC.
                                            2003 Audi A6 Quattro
                                   2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 47: Interior Lights Circuit (2 of 3)
Saturday, March 09, 2002 8:16:46 PM               Page 69   © 2011 Mitchell Repair Information Company, LLC.
                                            2003 Audi A6 Quattro
                                   2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 48: Interior Lights Circuit (3 of 3)
Saturday, March 09, 2002 8:16:46 PM               Page 70   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
MEMORY SYSTEMS
Saturday, March 09, 2002 8:16:46 PM             Page 71   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 49: Driver"s Memory Seat Circuit
Saturday, March 09, 2002 8:16:46 PM             Page 72   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 50: Memory Mirrors Circuit
Saturday, March 09, 2002 8:16:47 PM             Page 73   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 51: Passenger"s Memory Seat Circuit
Saturday, March 09, 2002 8:16:47 PM             Page 74   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 52: Steering Column Memory Circuit
Saturday, March 09, 2002 8:16:47 PM             Page 75   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
NAVIGATION
Saturday, March 09, 2002 8:16:47 PM             Page 76   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 53: Navigation Circuit
Saturday, March 09, 2002 8:16:47 PM             Page 77   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 54: Parking Assistant Circuit
Saturday, March 09, 2002 8:16:47 PM             Page 78   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
POWER DISTRIBUTION
Saturday, March 09, 2002 8:16:47 PM             Page 79   © 2011 Mitchell Repair Information Company, LLC.
                                          2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 55: Power Distribution Circuit (1 of 3)
Saturday, March 09, 2002 8:16:47 PM             Page 80   © 2011 Mitchell Repair Information Company, LLC.
                                          2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 56: Power Distribution Circuit (2 of 3)
Saturday, March 09, 2002 8:16:47 PM             Page 81   © 2011 Mitchell Repair Information Company, LLC.
                                          2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 57: Power Distribution Circuit (3 of 3)
Saturday, March 09, 2002 8:16:47 PM             Page 82   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
POWER DOOR LOCKS
Saturday, March 09, 2002 8:16:47 PM             Page 83   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 58: Power Door Locks Circuit (1 of 2)
Saturday, March 09, 2002 8:16:47 PM             Page 84   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 59: Power Door Locks Circuit (2 of 2)
Saturday, March 09, 2002 8:16:47 PM             Page 85   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
POWER MIRRORS
Saturday, March 09, 2002 8:16:47 PM             Page 86   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 60: Automatic Day/Night Mirror Circuit
Saturday, March 09, 2002 8:16:47 PM             Page 87   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
POWER SEATS
Saturday, March 09, 2002 8:16:47 PM             Page 88   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 61: Driver Seat Circuit
Saturday, March 09, 2002 8:16:47 PM             Page 89   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 62: Heated Seats Circuit
Saturday, March 09, 2002 8:16:47 PM             Page 90   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                  2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 63: Passenger Seat Circuit
Saturday, March 09, 2002 8:16:47 PM              Page 91   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
POWER TOP/SUNROOF
Saturday, March 09, 2002 8:16:47 PM             Page 92   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 64: Power Top/Sunroof Circuit
Saturday, March 09, 2002 8:16:47 PM             Page 93   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
POWER WINDOWS
Saturday, March 09, 2002 8:16:47 PM             Page 94   © 2011 Mitchell Repair Information Company, LLC.
                                          2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 65: Power Windows Circuit (1 of 2)
Saturday, March 09, 2002 8:16:47 PM             Page 95   © 2011 Mitchell Repair Information Company, LLC.
                                          2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 66: Power Windows Circuit (2 of 2)
Saturday, March 09, 2002 8:16:48 PM             Page 96   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 67: Rear Window Sun Shade Circuit
Saturday, March 09, 2002 8:16:48 PM             Page 97   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
RADIO
Saturday, March 09, 2002 8:16:48 PM             Page 98   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 68: Radio Circuit, Base
Saturday, March 09, 2002 8:16:48 PM             Page 99   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 69: Radio Circuit, Bose
Saturday, March 09, 2002 8:16:48 PM            Page 100   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
SHIFT INTERLOCK
2.7L TURBO
Saturday, March 09, 2002 8:16:48 PM            Page 101   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 70: 2.7L Turbo, Shift Interlock Circuit, W/O CVT
Saturday, March 09, 2002 8:16:48 PM            Page 102   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
3.0L
Saturday, March 09, 2002 8:16:48 PM            Page 103   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 71: 3.0L, Shift Interlock Circuit, W/O CVT
Saturday, March 09, 2002 8:16:48 PM               Page 104   © 2011 Mitchell Repair Information Company, LLC.
                                         2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 72: 3.0L, Shift Interlock Circuit, W/ CVT
Saturday, March 09, 2002 8:16:48 PM              Page 105   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
4.2L
Saturday, March 09, 2002 8:16:48 PM            Page 106   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 73: 4.2L, Shift Interlock Circuit, W/O CVT
Saturday, March 09, 2002 8:16:48 PM               Page 107   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
STARTING/CHARGING
Saturday, March 09, 2002 8:16:48 PM            Page 108   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 74: Charging Circuit
Saturday, March 09, 2002 8:16:48 PM            Page 109   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 75: Starting Circuit
Saturday, March 09, 2002 8:16:48 PM            Page 110   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
SUPPLEMENTAL RESTRAINTS
Saturday, March 09, 2002 8:16:48 PM            Page 111   © 2011 Mitchell Repair Information Company, LLC.
                                           2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 76: Supplemental Restraints Circuit
Saturday, March 09, 2002 8:16:48 PM              Page 112   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
TRANSMISSION
2.7L TURBO
Saturday, March 09, 2002 8:16:48 PM            Page 113   © 2011 Mitchell Repair Information Company, LLC.
                                          2003 Audi A6 Quattro
                                   2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 77: 2.7L Turbo, A/T Circuit
Saturday, March 09, 2002 8:16:48 PM              Page 114   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
3.0L
Saturday, March 09, 2002 8:16:48 PM            Page 115   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 78: 3.0L, A/T Circuit, W/ CVT
Saturday, March 09, 2002 8:16:49 PM            Page 116   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 79: 3.0L, A/T Circuit, W/O CVT
Saturday, March 09, 2002 8:16:49 PM            Page 117   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
4.2L
Saturday, March 09, 2002 8:16:49 PM            Page 118   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 80: 4.2L, A/T Circuit, W/O CVT
Saturday, March 09, 2002 8:16:49 PM            Page 119   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
TRUNK, TAILGATE, FUEL DOOR
Saturday, March 09, 2002 8:16:49 PM            Page 120   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 81: Trunk Release Circuit
Saturday, March 09, 2002 8:16:49 PM            Page 121   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
WIPER/WASHER
Saturday, March 09, 2002 8:16:49 PM            Page 122   © 2011 Mitchell Repair Information Company, LLC.
                                        2003 Audi A6 Quattro
                                 2003 SYSTEM WIRING DIAGRAMS Audi - A6
Fig. 82: Wiper/Washer Circuit
Saturday, March 09, 2002 8:16:49 PM            Page 123   © 2011 Mitchell Repair Information Company, LLC.