AUDI A6 2003 – Anti-lock brake system 5.3 (ABS) with electronic stability program (ESP), allroad models . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A6 2003 - ABS with EDL control unit - speed sensors

D	Ignition/starter switch
E256	TCS/ESP button
E281	Operating unit to control suspension height
G44	Rear right speed sensor
G45	Front right speed sensor
G46	Rear left speed sensor
G47	Front left speed sensor
J104	ABS with EDL control unit
S7	Fuse in fuse box
T4bc	4-pin connector, black, for speed sensor, front left
T4bd	4-pin connector, black, for speed sensor, front right
T17f	17-pin connector, black, in 8-point relay carrier, behind driver's storage compartment
V156	Electronic stability program hydraulic pump
100	Earth connection -1-, in ABS wiring harness
A2	Positive (+) connection (15), in dash panel wiring harness
J9	Connection -1- (15a), in ABS wiring harness

F	Brake light switch
F9	Handbrake warning switch
F47	Cruise control system brake pedal switch (diesel direct injection system)
J104	ABS with EDL control unit
J220	Motronic control unit
S13	Fuse in fuse box
S241	Fuse 41 in fuse box
S242	Fuse 42 in fuse box
T17f	17-pin connector, black, in 8-point relay carrier, behind driver's storage compartment
T17i	17-pin connector, white, connector point, electronics box, plenum chamber
213	Earth connection -4-, in dash panel wiring harness
A18	Connection (54), in dash panel wiring harness
A52	Positive (+) connection 2 (30), in dash panel wiring harness

J104	ABS with EDL control unit
J105	ABS return flow pump relay
J106	Relay for ABS solenoid valves
N55	ABS hydraulic unit
N99	ABS inlet valve, front right
N100	ABS outlet valve, front right
N101	ABS inlet valve, front left
N102	ABS outlet valve, front left
N133	ABS inlet valve, rear right
N134	ABS inlet valve, rear left
N135	ABS outlet valve, rear right
N136	ABS outlet valve, rear left
N225	Electronic stability program switch valve -1-
N226	Electronic stability program switch valve -2-
N227	Electronic stability program high pressure valve -1-
N228	Electronic stability program high pressure valve -2-
S123	ABS control unit fuse 1
V39	ABS return flow pump
22	Earth point, on hydraulic unit
100	Earth connection -1-, in ABS wiring harness

G85	Steering angle sender
G200	Lateral acceleration sender
G202	Yaw rate sender
J104	ABS with EDL control unit
J217	Automatic gearbox control unit
J220	Motronic control unit
S16	Fuse in fuse box
T17f	17-pin connector, black, in 8-point relay carrier, behind driver's storage compartment
135	Earth connection -2-, in dash panel wiring harness
199	Earth connection -3-, in dash panel wiring harness
A32	Positive (+) connection (30), in dash panel wiring harness
A121	Connection (high bus), in dash panel wiring harness
A122	Connection (low bus), in dash panel wiring harness
•	CAN bus (data wire)
*	Both possible

G201	Brake pressure sender -1-
J104	ABS with EDL control unit
J285	Control unit with display in dash panel insert
J431	Headlight range control, control unit
K14	Handbrake warning lamp
K47	ABS warning lamp
K155	Stability program warning lamp
T16a	16-pin connector, diagnosis connection
T17f	17-pin connector, black, 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
A19	Connection (58s), in dash panel wiring harness (switch illumination)
A76	Connection (diagnosis wire K), in dash panel wiring harness