Audi A1 Current Flow Diagram No.

44 / 1

Driver door , (L0L)

From July 2018

06.2019
 Audi A1 Current Flow Diagram No. 44 / 2
Driver door control unit, Data bus diagnostic interface, Fuse
SC holder C
* J386
J386 Driver door control unit
SC33 J533 Data bus diagnostic interface
T20h T20h T20h T20h T20h SC Fuse holder C
/19 /10 /15 /14 /20 SC33 Fuse 33 on fuse holder C
33A KL30a LIN CAN-H CAN-L GND
KL30a
T20f 20-pin connector, red
T20h 20-pin connector, white
2.50 T27a 27-pin connector, black
br
T27b 27-pin connector, black
TTVL Coupling point for front left door
205 205
82 Earth connection 1, in front left wiring harness

2.50 2.50 0.35 0.35 0.35 2.50 205 Earth connection, in driver door wiring harness
rt/vi rt/vi vi/ws or/gn or/br br

639 Earth point, left A-pillar

B249 Connection 2 (30, window regulator), in interior wiring harness

T27b T27b T27b T27b T27b
TTVL /19 /6 /1 /27 /23 Connection 1 (convenience CAN bus, high), in main wiring
B397
harness

T27a T27a T27a T27a T27a Connection 2 (convenience CAN bus, low), in main wiring
B407
/19 /6 /1 /27 /23 harness
* see applicable current flow diagram for fuses in interior
0.35 0.35 2.50
or/gn or/br br

B397 B407 82

2.50 0.35 0.35 0.35 4.00

rt/vi vi/ws or/gn or/br br

ws = white
sw = black
ro = red
T20f T20f rt = red
/15 /5 br = brown
J533 CAN-H CAN-L
62 gn = green
62
B249 bl = blue
gr = grey
li = purple
639
vi = purple
ge = yellow
1 2 3 4 5 6 7 8 9 10 11 12 13 14 or = orange
GBA-044020619 rs = pink

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 Audi A1 Current Flow Diagram No. 44 / 3
Driver side interior locking button for central locking system,
Driver door control unit, Central locking SAFELOCK
J386 function warning lamp, Driver door lock unit
E308 Driver side interior locking button for central locking system
T20h T20h T20h T20h T20h T20h T32a T32a T32a T32a T32a F2 Driver door contact switch
/1 /5 /6 /11 /12 /13 /28 /13 /4 /1 /5
SIG SIG SIG SIG SIG+ SIG+ SIG SIG KL58 SIG GND F241 Driver side contact switch in lock cylinder
F507 Driver side central locking actuator
J386 Driver door control unit
0.35
bl/sw
K133 Central locking SAFELOCK function warning lamp
K174 Driver side interior locking warning lamp
L76 Button illumination bulb
205 R52 R52 T2bz 2-pin connector, black
T4n 4-pin connector, blue
T8t 8-pin connector, black
T20h 20-pin connector, white
0.50 0.35 0.35 0.35 0.35 0.35 0.35 0.35 0.35 0.35 0.35 0.35 T32a 32-pin connector, blue
br gn/ws br/ge bl/ws br/gn ge vi/gn vi/rt bl/gn bl/sw sw br
VX21 Driver door lock unit
V56 Driver door central locking motor
V161 Driver door central locking SAFELOCK function motor

T8t T8t T8t T8t T8t T8t T8t T4n T4n T4n 205 Earth connection, in driver door wiring harness
/2 /1 /3 /4 /6 /5 /7 /4 /3 /2
T2bz
VX21 GND SIG SIG SIG SIG SIG+ SIG+ E308 SIG SIG KL58
/1
M M K174 L76 K133 SIG
303 Earth connection 3, in drive side door wiring harness

F241 F2 F507 V161 V56 T2bz R52 Connection (58s), in driver side door wiring harness
/2
T4n GND
/1
GND

0.35 0.35
br br

ws = white
sw = black
ro = red
rt = red
br = brown
gn = green
303 303 bl = blue
gr = grey
li = purple
vi = purple
ge = yellow
15 16 17 18 19 20 21 22 23 24 25 26 27 28 or = orange
GBA-044030619 rs = pink

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 Audi A1 Current Flow Diagram No. 44 / 4
Exterior mirror adjuster, Operating unit for window regulator
in driver door, Driver door control unit
J386
EX11 Exterior mirror adjuster
EX36 Operating unit for window regulator in driver door
T32a T32a T32a T32a T32a T32a T32a T32a E43 Mirror adjustment switch
/24 /25 /27 /12 /32 /31 /29 /30 E48 Mirror adjustment changeover switch
SIG SIG SIG SIG SIG SIG SIG- SIG-
E168 Adjustment switch for mirror with fold-in feature
E189 Central switch for window regulators in driver door
E231 Exterior mirror heater button
E512 Operating unit for window regulator in driver door
E710 Front driver side window regulator button
R52 E712 Rear driver side window regulator button, in driver door
E714 Rear passenger side window regulator button, in driver door
E715 Front passenger side window regulator button, in driver door
J386 Driver door control unit
0.35 0.35 0.35 0.35 0.35 0.35 0.35 0.35 0.35 0.35 K236 Warning light for activated childproof lock
bl/sw gr/ge bl/gr bl/sw bl/vi bl/rt rt/ws rt/ge ge/rt ge L76 Button illumination bulb
L78 Mirror adjustment switch illumination bulb
T6i 6-pin connector, brown
T10e 10-pin connector, black
T6i T6i T6i T10e T10e T10e T10e T10e T10e T10e T32a 32-pin connector, blue
/6 /1 /5 /3 /1 /2 /5 /6 /7 /8
EX11 KL58 SIG SIG EX36 KL58 SIG SIG SIG SIG SIG- SIG-
303 Earth connection 3, in drive side door wiring harness

E512
R52 Connection (58s), in driver side door wiring harness
L78 E48 E231 E168 E43 L76 E189 K236 E710 E715 E714 E712
T6i T10e
/2 /10
GND GND

0.35 0.35
br br

ws = white
sw = black
ro = red
rt = red
br = brown
gn = green
303 bl = blue
gr = grey
li = purple
vi = purple
ge = yellow
29 30 31 32 33 34 35 36 37 38 39 40 41 42 or = orange
GBA-044040619 rs = pink

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 Audi A1 Current Flow Diagram No. 44 / 5
Driver door control unit, Driver side exterior mirror, Driver
side window regulator motor
J386
J386 Driver door control unit
T2gp 2-pin connector, black
T6o T6o T16g T16g T16g T16g T16g T16g T16g T2gq 2-pin connector, black
/6 /3 /5 /7 /8 /9 /10 /15 /3 T3ba 3-pin connector, blue
GND KL30 CTRL CTRL CTRL CTRL CTRL VS GND
T3bi 3-pin connector, black
T6o 6-pin connector, black
0.5 T16g 16-pin connector, black
sw/bl
VX4 Driver side exterior mirror
V17 Driver side mirror adjustment motor 2
Z1 Z1 V121 Driver side fold-in mirror motor
V147 Driver side window regulator motor
V149 Driver side mirror adjustment motor
Z4 Heated exterior mirror on driver side
2.50 2.50 0.35 0.35 0.35 0.35 0.35 0.5 0.5
gr/ge gr/vi br/ws ws rt bl *4 rs *4 sw/rt *3 sw/bl *3 Z1 Connection 1, in mirror adjustment/heating wiring harness

* Pre-wired component
VX4 T3bi T3bi T3bi T2gq T2gq T2gp T2gp *2 see applicable current flow diagram for lane change assist
* /2 /3 /1 /2 /1 /1 /2 *3 For models with heated exterior mirrors
*2 CTRL CTRL CTRL CTRL CTRL VS GND
*4 For models with electric folding exterior mirrors
T3ba T3ba
/2 /3
V147 GND KL30 M M M

V17 V149 V121 Z4

*4 *3

ws = white
sw = black
ro = red
rt = red
br = brown
gn = green
bl = blue
gr = grey
li = purple
vi = purple
ge = yellow
43 44 45 46 47 48 49 50 51 52 53 54 55 56 or = orange
GBA-044050619 rs = pink

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 Audi A1 Current Flow Diagram No. 44 / 6
Driver door control unit, Control unit with rear driver side
window regulator motor, Driver side exterior mirror
J386 J1016
* J386 Driver door control unit
J1016 Control unit with rear driver side window regulator motor
T16g T10i L131 Driver side turn signal repeater bulb
/11 /7 T2gs 2-pin connector, black
SIG LIN
T10i 10-pin connector, black
T16g 16-pin connector, black
T19a 19-pin connector, black
T19b 19-pin connector, black
TTHL Coupling point for rear left door
Z1 VX4 Driver side exterior mirror

Z1 Connection 1, in mirror adjustment/heating wiring harness

0.35 0.35 0.35 * see applicable current flow diagram

sw/bl ge vi/ws *2 Pre-wired component
*3 see applicable current flow diagram for lane change assist

T2gsVX4 T2gs
/1 *2 /2
GND *3 SIG

T19b
TTHL /6

L131 T19a
/6

0.35
vi/ws

ws = white
sw = black
ro = red
rt = red
br = brown
7 gn = green
7
bl = blue
gr = grey
li = purple
vi = purple
ge = yellow
57 58 59 60 61 62 63 64 65 66 67 68 69 70 or = orange
GBA-044060619 rs = pink

06.2019