WI-XML                              Page 1 of 8
Audi A6   Current Flow Diagram   No. 71 / 2
WI-XML                                                                                  Page 2 of 8
                           Self-levelling suspension control unit, self-levelling suspension
                           compressor relay
                           G290 - Compressor temperature sender, self-levelling suspension
                           J197 - Self-levelling suspension control unit
                           J403 - Self-levelling suspension compressor relay
                           N111 - Self-levelling suspension pressure relief valve
                           S17     - Fuse in fuse box
                           S110 - Self-levelling suspension fuse
                           T2co - 2-pin connector, black, at self-levelling suspension
                                     compressor
                           T2cp - 2-pin connector, black, at self-levelling suspension
                                     compressor
                           T2cq - 2-pin connector, brown, at self-levelling suspension
                                     compressor
                           T10aw - 10-pin connector, black, connector point, A pillar, right
                           V66     - Self-levelling suspension compressor motor
                            40
                                   - Earth point, under rear seat, right
                           43
                                  - Earth point, lower part of right A-pillar
                           A32
                                  - Positive (+) connection (30), in dash panel wiring harness
         ws   =   white    B111
                                  - Positive (+) connection -1- (30a), in interior wiring harness
         sw   =   black
         ro   =   red
         br   =   brown    Z20
                                  - Connection, in self-levelling suspension wiring harness
         gn   =   green
         bl   =   blue
         gr   =   grey
         li   =   purple
         ge   =   yellow
         or   =   orange
         rs   =   pink
WI-XML                                                                                        Page 3 of 8
Audi A6   Current Flow Diagram                                                         No. 71 / 3
                                  Adaptive suspension control unit, valve block, rear right vehicle
                                  level sender, front right vehicle level sender
                                  G77     - Vehicle level sender, rear right
                                  G289 - Vehicle level sender, front right
                                  G291 - Adaptive suspension pressure sender
                                  J197 - Adaptive suspension control unit
                                  N148 - Suspension strut valve, front left
                                  N149 - Suspension strut valve, front right
                                  N150 - Suspension strut valve, rear left
                                  N151 - Suspension strut valve, rear right
                                  N311 - Adaptive suspension pressure accumulator valve
                                  T4ap - 4-pin connector, black, under rear seat, right
                                  T10ay - 10-pin connector, pink, connector point, A pillar, right
                                  T10bb - 10-pin connector, black, on valve block
                                  T17g - 17-pin connector, grey, in 8-point relay carrier, behind driver's
                                            storage compartment
                ws   =   white
                sw   =   black
                ro   =   red
                br   =   brown
                gn   =   green
                bl   =   blue
                gr   =   grey
                li   =   purple
                ge   =   yellow
                or   =   orange
                rs   =   pink
Audi A6   Current Flow Diagram                                                         No. 71 / 4
WI-XML                                                                                  Page 4 of 8
                           Adaptive suspension control unit, adaptive suspension warning
                           lamp
                           F216 - Rear fog light cut-out, contact switch
                           J197 - Adaptive suspension control unit
                           J218 - Combi-processor in dash panel insert
                           J429 - Central locking control unit
                           J446 - Parking aid control unit
                           K134 - Adaptive suspension warning lamp
                           T10aw - 10-pin connector, black, connector point, A pillar, right
                           T10ba - 10-pin connector, blue, connector point, A pillar, left
                           T15q - 15-pin connector, white, connector point, A pillar, right
                           T17a - 17-pin connector, brown, connector point, A pillar, right
                           T17g - 17-pin connector, grey, in 8-point relay carrier, behind driver's
                                    storage compartment
                           T23    - 23-pin connector, black, on parking aid control unit
                           T32    - 32-pin connector, blue, on dash panel insert
                           T32a - 32-pin connector, green, on dash panel insert
                                  - Connection (high bus), in dash panel wiring harness
                               A121
                               A122
                                      - Connection (low bus), in dash panel wiring harness
                           •          - CAN bus (data wire)
         ws   =   white
         sw   =   black
         ro   =   red
         br   =   brown
         gn   =   green
         bl   =   blue
         gr   =   grey
         li   =   purple
         ge   =   yellow
         or   =   orange
         rs   =   pink
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Audi A6   Current Flow Diagram                                                         No. 71 / 5
                                  Adaptive suspension control unit, operating unit to control
                                  suspension height
                                  D      - Ignition/starter switch
                                  E281 - Operating unit to control suspension height
                                  J197 - Adaptive suspension control unit
                                  J218 - Combi-processor in dash panel insert
                                  S5     - Fuse in fuse box
                                  T10aw - 10-pin connector, black, connector point, A pillar, right
                                  T16a - 16-pin connector, diagnosis connection
                                  T17g - 17-pin connector, grey, in 8-point relay carrier, behind driver's
                                           storage compartment
                                  T32    - 32-pin connector, blue, on dash panel insert
                                   213
                                         - Earth connection -4-, in dash panel wiring harness
                                   A2
                                          - Positive (+) connection (15), in dash panel wiring harness
                                          - Connection (15a), in dash panel wiring harness
                                   A20
                                   A41
                                          - Positive (+) connection (50), in dash panel wiring harness
                                   A76
                                          - Connection (diagnosis wire K), in dash panel wiring harness
                ws   =   white
                sw   =   black     A108
                                          - Connection (speed signal), in dash panel wiring harness
                ro   =   red
                br   =   brown
                gn   =   green
                bl   =   blue
                gr   =   grey
                li   =   purple
                ge   =   yellow
                or   =   orange
                rs   =   pink
Audi A6   Current Flow Diagram                                                         No. 71 / 6
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                           Adaptive suspension control unit, operating unit to control
                           suspension height
                           E281 - Operating unit to control suspension height
                           J197 - Adaptive suspension control unit
                           J218 - Combi-processor in dash panel insert
                           T17g - 17-pin connector, grey, in 8-point relay carrier, behind driver's
                                    storage compartment
                           T32    - 32-pin connector, blue, on dash panel insert
                            A8
                                  - Positive (+) connection (58d), in dash panel wiring harness
                                    (display illumination)
                            A19
                                   - Connection (58s), in dash panel wiring harness (switch
                                     illumination)
         ws   =   white
         sw   =   black
         ro   =   red
         br   =   brown
         gn   =   green
         bl   =   blue
         gr   =   grey
         li   =   purple
         ge   =   yellow
         or   =   orange
         rs   =   pink
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Audi A6   Current Flow Diagram                                                           No. 71 / 7
                                  Control unit for headlight range control, headlight range control
                                  motors - left and right
                                  D      - Ignition/starter switch
                                  E1     - Lighting switch
                                  E256 - TCS/ESP button
                                  E281 - Operating unit to control suspension height
                                  J104 - ABS with EDL control unit
                                  J431 - Headlight range control, control unit
                                  S7     - Fuse in fuse box
                                  T10a - 10-pin connector, pink, connector point, A pillar, left
                                  T10b - 10-pin connector, red, connector point, A pillar, left
                                  T10an - 10-pin connector, on headlight, left
                                  T10ao - 10-pin connector, on headlight, right
                                  T10ay - 10-pin connector, pink, connector point, A pillar, right
                                  T10az - 10-pin connector, red, connector point, A pillar, right
                                  T17f   - 17-pin connector, black, in 8-point relay carrier, behind
                                           driver's storage compartment
                                  V48    - Headlight range control motor, left
                                  V49    - Headlight range control motor, right
                                         - Positive (+) connection (15), in dash panel wiring harness
                                      A2
                                      A127
                                             - Connection (rear left speed sensor), in dash panel wiring
                                               harness
                ws   =   white
                sw   =   black
                                      J9
                                             - Connection -1- (15a), in ABS wiring harness
                ro   =   red
                br   =   brown
                gn   =   green    *          - Models with automatic dynamic headlight range control
                bl   =   blue
                gr   =   grey
                li   =   purple
                ge   =   yellow
                or   =   orange
                rs   =   pink
Audi A6   Current Flow Diagram                                                           No. 71 / 8
WI-XML                                                                                 Page 8 of 8
                           Control unit for headlight range control, vehicle level sender - rear
                           left, vehicle level sender - front left
                           C        - Alternator
                           E1       - Lighting switch
                           G76      - Vehicle level sender, rear left
                           G78      - Vehicle level sender, front left
                           J218 - Combi-processor in dash panel insert
                           J431 - Headlight range control, control unit
                           T4ao - 4-pin connector, black, under rear seat, left
                           T10a - 10-pin connector, pink, connector point, A pillar, left
                           T10b - 10-pin connector, red, connector point, A pillar, left
                           T10aw - 10-pin connector, black, connector point, A pillar, right
                           T17g - 17-pin connector, grey, in 8-point relay carrier, behind driver's
                                      storage compartment
                           T32      - 32-pin connector, blue, on dash panel insert
                           T32a - 32-pin connector, green, on dash panel insert
                            213
                                    - Earth connection -4-, in dash panel wiring harness
                               A17
                                     - Connection (61), in dash panel wiring harness
                               A51
                                     - Connection (56), in dash panel wiring harness
         ws   =   white    *         - Models with automatic dynamic headlight range control
         sw   =   black
         ro   =   red
         br   =   brown
         gn   =   green
         bl   =   blue
         gr   =   grey
         li   =   purple
         ge   =   yellow
         or   =   orange
         rs   =   pink