The UK quattro Network

Audi ur-Quattro 1985 Model Year - Electrical Component Locator

Use your browser's scrolling facility to locate the component. The second column gives the Audi designation for it in the wiring diagrams. The third column contains links to the diagrams in which this component appears - the abbreviation identifies the function and the number is the track number on that particular page of the diagram. Where there is no abbreviation, the component is in the base diagram. Click on the link to load the .PNG image into your browser and scroll to the track number, looking for the name from column 2.

There are also notes to these diagrams.

A/c magnetic clutch	N25	15
Alternator	C	13, ABS 9, dash 15
ABS controller	J104	ABS 31-32
ABS magnetic valve - front right	N58	ABS 13
ABS magnetic valve - rear left	N57	ABS 12
ABS magnetic valve - rear right	N56	ABS 11
ABS return pump	V39	ABS 18
ABS switch	E83	ABS 31-32
ABS wheel sensor - front left	G47	ABS 7-8
ABS wheel sensor - front right	G45	ABS 3-4
ABS wheel sensor - rear left	G46	ABS 5-6
ABS wheel sensor - rear right	G44	ABS 1-2
Autocheck with speech synthesis	J129	10, 35, 43, 62, 65, 66, 96, 99, 123 153, 154, 157, SS 2-26, 27-34 1, 4, 6, 10, 19, 28, 31, 35, 37
Autocheck system switch	E93	SS 21, dash 27
Auxiliary air valve	N21	39
Battery	A	11
Blocking diodes for brake warning	J67	63-64, SS 8-9, dash 2-3
Boost gauge	G30	dash 30-32
Boot light switch	F5	121
Brake fluid level switch	F34	61, SS 6, dash 2
Brake light switch	F	102, ABS 24, SS 40
Brake pad warning element - left	N13	SS 16-17
Brake pad wear element - right	N12	SS 18-19
Brake servo warning switch	F21	SS 29
Bulb - ABS warning light	K47	dash 4
Bulb - alternator warning light	K2	dash 16
Bulb - ashtray light	L15	152
Bulb - autocheck unit yellow triangle	K63	dash 10
Bulb - auxiliary driving light, left	L13	105
Bulb - auxiliary driving light, right	L14	110
Bulb - blinker warning	K5	dash 14
Bulb - brake light, left	M9	104, SS 43
Bulb - brake light, right	M10	102, SS 42
Bulb - brake system warning light	K7	dash 3
Bulb - cigar lighter	L28	149
Bulb - dashboard illumination	L10	dash 7,8
Bulb - differential lock switch	L55	164
Bulb - differential lock warning, centre	K45	165
Bulb - differential lock warning, rear	K46	166
Bulb - foglight switch	L40	114, 117
Bulb - foglight, left	L22	116
Bulb - foglight, rear	L20	112, SS 44
Bulb - foglight, right	L23	117
Bulb - fresh air fan controls	L16	148
Bulb - front left indicator	M5	83
Bulb - front right indicator	M7	80
Bulb - hazard flasher switch	L35	94
Bulb - hazard flasher warning	K6	dash 11
Bulb - heater control illumination	L21	dash 23
Bulb - heated rear screen warning	K10	140, dash 15
Bulb - heated seat indicator, left	K59	hs 4
Bulb - heated seat indicator, right	K68	hs 9,10
Bulb - heated seat switch	L44	hs 7
Bulb - left reversing light	M16	53
Bulb - left side repeater	M18	82
Bulb - light switch	L9	58
Bulb - main beam warning light	K1	dash 13
Bulb - oil pressure warning light	K3	dash 6
Bulb - rear foglight warning	K13	113, dash 12
Bulb - rear left indicator	M6	84
Bulb - rear right indicator	M8	78
Bulb - right reversing light	M17	54
Bulb - right side repeater	M19	81
Bulb - sidelight, left front	M1	97, SS 21
Bulb - sidelight, left rear	M4	101, SS 39
Bulb - sidelight, right front	M3	98, SS 18
Bulb - sidelight, right rear	M2	99, SS 37
Bulb - twin filament, left headlight	L1	106-107, SS 47-48
Bulb - twin filament, right headlight	L2	108-109, SS 49-51
Bulb check unit - front	J123	104, 103, 107, 108, SS 46-50
Bulb check unit - rear	J124	100-104, 111, SS 33-44
Central locking pump	V37	cl 1-3
Central locking switch	F59	cl 1-3
Cigar lighter	U1	150, SS 8, dash 20
Cold start valve	N17	44
Control pressure regulator	N9	40
Coolant level warning switch	F66	137, SS 14
Coolant overheat warning switch	F14	SS 4, dash 33
Coolant temperature gauge	G3	dash 34-36
Coolant temperature sender	G2	dash 36
Cruise control unit	E46	SS 15
Dashboard display voltage converter	N67	dash 32_35
Dashboard display with computer	J128	dash 17-23
Differential lock warning switch - centre	F101	52, 26
Differential lock warning switch - rear	F100	51, 25
Dim/dip switch	E4	60-61, SS 46
Dimmer for instruments	E20	70-71, dash 24-25
Distance sender	G22	23, 48, SS 16, 29-31
Distributor	O	21-23, 24-25
Door switch - left	F2	123-124, SS 27
Door switch - right	F3	125, SS 26
ECU	J88	27-38, 26, 32
Electric mirror adjustment switch	E43	em 2-5
Electric mirror crossover switch	E48	em 11-12
Electric window motor - left	V14	ew 3
Electric window motor - right	V15	ew 10
Electric window switch - left	E40	ew 1-6
Electric window switch - right	E41	ew 8-13
Foglight relay	J5	117-118
Foglight switch	E7	116
Fresh air fan	V2	144
Fresh air fan resistance pack	N23	144-145
Fresh air fan switch	E9	144-146
Fuel economy display adjustment	E89	dash 17
Fuel economy sender	G58	dash 19-20
Fuel pump	G6	41
Fuel gauge	G1	dash 36-38
Fuel gauge adjustment	E90	dash 38
Fuel pump relay	J17	37-38
Fuel tank sender	G	158, SS 1, dash 39
Full throttle switch	F25	50
Function select switch	E91	142, 143, dash 22
Fuse 1 - foglights	S1 15A	116
Fuse 2 - hazard flashers	S2 15A	93
Fuse 3	S3	104?, ABS 30, SS 40
Fuse 4 - cigar lighter, radio	S4 - 15	150, SS 23
Fuse 5 - unused	S5	50
Fuse 6 - right sidelights	S6 5A	98, SS 44
Fuse 7 - left sidelights	S7 5A	97, SS 52
Fuse 8 - right main beam	S8 10A	110
Fuse 9 - Left main beam (note)	(S9) 10A	105
Fuse 10 - right dipped beam	S10 10A	104, SS 49
Fuse 11 - left dipped beam	S11 10A	103, SS 47
Fuse 12 - reversing lights, gauge lights speech synthesiser (power detection) switch bulbs, full load enrichment valve(note)	S12 15A	53, SS 32
Fuse 13 - fuel pump and control valves	S13	40
Fuse 14 - number plate lights	S14	75
Fuse 15 - radiator fan relays, rear wash/wipe	S15 25	137
Fuse 16 - heated rear screen	S16 30A	141
Fuse 17 - fresh air blower	S17 30A	145
Fuse 18	S18
Fuse 19 - central locking	S19 10A	cl 2
Fuse 20	S20
Fuse 21	S21
Fuse 22	S22
Fuse 23 - Electric window thermal cutout	S23	ew 1
Fuse 24	S24
Glove box light	W6	155
Hall sender	G40	27-29
Handbrake warning light switch	F9	SS 11, dash 3
Hazard flasher relay	J2	85-87
Hazard flasher switch	E3	86-89, 90-93, SS 32, dash 11, 14
Headlight washer pump	V11	139
Headlight washer relay	J39	138-139
Heated rear screen	Z1	141
Heated rear screen switch	E15	141, dash 15, 22, 25-27, em 9
Heated seat - left	Z6	hs 3
Heated seat - left seat back	Z7	hs 2
Heated seat - right	Z8	hs 12
Heated seat - right seat back	Z9	hs 13
Heated seat control switch - left	E94	hs 5,6
Heated seat control switch - right	E95	hs 8,9
Heated seat controller - left	J131	hs 3-6
Heated seat controller - right	J132	hs 8-12
Heated seat temperature sensor - left	G59	hs 4
Heated seat temperature sensor - right	G60	hs 10
Horn	H2	127-128
Horn relay	J4	126-127
Horn switch	H	126
Hydraulic pressure warning switch	F79	SS 31
Idle switch	F60	32-33
Ignition coil	N	21-25, SS 14, dash 31
Ignition switch	D	56-59, SS 27, ABS 31, dash 10
Ignition timing sender	G4	34-36
Indicator switch	E2	86-87
Injector cooling fan	V38	dash 29
Injector cooling fan relay	J97	46, 47
Injector cooling fan thermoswitch	F61	46
Inlet air temperature sender	G42	30-31
Interior light	W	123, SS 23-25, dash 18
Light switch	E1	60-69, SS 51-52, dash 24
Load reduction relay	J59	57-58
Minimal display switch	E88	73, dash 25
Oil pressure switch (1.8 bar)	F1	SS 32
Oil pressure warning switch (0.3 bar)	F22	SS 12, dash 5
Oil temperature gauge	G9	160
Oil temperature sender	G8	159
Parking light switch	E9	65-67
Plug caps	P	21-23, 24-25
Plugs	Q	21-23, 24-25
Radiator fan relay	J26	45-46, 47
Radiator fan thermoswitch	F18	47
Radio	R	153, 154, 151, SS 9-12, 22, dash 22
Rear foglight switch	E18	112, dash 12
Rear wash/wipe switch	E22	132-136
Reset Switch	E92	SS 21, dash 24
Reversing light switch	F4	53
Revolution counter (rpm)	G5	dash 24-26
RPM sender	G28	31-33
Seat belt switch	E24	SS 28
Speedometer	G21	dash 27-30
Starter	B	16-19, SS 31
Thermo-time switch	F26	43-44
TSZ switch unit	N41	24-27
Two-way valve for full load enrichment	N54	50
Two-way valve for increasing RPM	N16	37
Voltage regulator	C1	13
Voltmeter	G14	161
Washer fluid level warning switch	F77	SS 15
Windscreen washer pump	V5	138, SS 14
Wiper interval relay	J31	133-136
Wiper motor	V	129-133

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