Andrew Clink - B4 Passat Fuse Block Pinout

Miscellaneous

Mostly Red

Power Distribution

Connector	Outside Fusebox	Inside Fusebox	Color
-30	30B, for fuel pump power	Main Fusebox Battery Power	Red
-30B	30, for fuel pump power	Fuel Pump Relay Input	Red
-Z1	Injector Power (1990+ 8v), Glow Plug Fuse (diesel), inlet manifold pre-heat (carb)	Fuel Pump/Glow Plug Relay Output	Red/Black or Red/Yellow (gas), Red/White (diesel and carb)
-Z2	Battery Ground	Main Fusebox Ground	Brown

Plug A1

Yellow

Front Wiring Harness, Left

Pin	Outside Fusebox	Inside Fusebox	Color
A1/01	Headlight, Left	Headlight, Left, Fuse 1	Yellow/Black
A1/02	Turn Signal Light, Left Front	Turn Signal Switch	Black/White
A1/03	-	Main Fusebox Ground	-
A1/04	Parking Light, Left Front	Parking Lights, Left, Fuse 8	Gray/Black
A1/05	Radiator Cooling Fan Thermoswitch	Battery Power, Fuse 19	Red
A1/06	High Beam Headlight, Left	High Beam Headlight, Left, Fuse 11	White/Black
A1/07	Horns, Radiator Cooling Fan After-Run Control Unit	Main Fusebox Start/Run Power, Fuse 13	Black/Yellow
A1/08	Horns	Horn Relay Output	Brown/Black

Plug A2

Yellow

Front Wiring Harness, Right

Pin	Outside Fusebox	Inside Fusebox	Color
A2/01	Alternator (Exciter Wire) (Mk2, others 1990 only)	Battery Light	Blue
A2/02	Parking Light, Right Front	Parking Lights, Right, Fuse 7	Gray/Red
A2/03	Headlight, Right	Headlight, Right, Fuse 2	Yellow
A2/04	Turn Signal Light, Right Front	Turn Signal Switch	Black/Green
A2/05	Ground for Lights, Right Front	Main Fusebox Ground	Brown
A2/06	Alternator (W Terminal, Diesel only)	Tachometer	Red/Black (diesel only)
A2/07	High Beam Headlight, Right	High Beam Headlight, Right, Fuse 12	White
A2/08	Fog Lights	Fog Light Switch	White/Yellow

Plug B

Green

Headlight Washer Wiring Harness

Pin	Outside Fusebox	Inside Fusebox	Color
B/01	To B/2 (Washer Pump Power)	Headlight Washer Relay Power	Green/Red
B/02	To B/1	Washer Pump Power (front)/Ground (rear)	Green/Red
B/03	To D/4 (Headlight power) or direct to Headlight Switch	Headlight Switch Low Beam Power	White/Black
B/04	To C/3 (Ground) or direct to Ground	Headlight Washer Relay	Brown
B/05	To Y/2 (Battery Power)	Headlight Washer Relay Input	Red
B/06	Headlight Washer Pump	Headlight Washer Relay Output	Red

Plug C

Yellow

Engine Wiring Harness, Basic Accessories

Pin	Outside Fusebox	Inside Fusebox	Color
C/01	Brake Fluid Level Switch	Brake Warning Light	Blue/Brown
C/02	Washer Pump Power (front)/Ground (rear)	Wiper Switch Washer Pump switch	Green/Red
C/03	From B/4	Main Fusebox Ground	Brown
C/04	Radiator Cooling Fan After-Run Control Unit (Corrado)	Main Fusebox Ground	Brown
C/05	Low Coolant Level Sender	Main Fusebox Ground	Brown
C/06	Low Coolant Level Sender (1989 only)	Low Coolant Level Control Unit	Blue/Red (1989 only)
C/07	Washer Pump Ground (front)/Power (rear)	Wiper Switch Washer Pump switch	Brown/Blue
C/08	Low Coolant Level Sender (1990+)	Gauge Cluster	Blue/Red (1990+)

Plug D

Green

Miscellaneous Equipment

Pin	Outside Fusebox	Inside Fusebox	Color
D/01	-	Alternator (Exciter Wire)	-
D/02	-	Headlight, Left, Fuse 1	-
D/03	Heated Outside Mirrors (models with "always on" mirrors)	Main Fusebox Run Power, Fuse 4	Yellow/Green
D/04	To B/3	Headlight Switch Low Beam Output	White/Black
D/05	Glove Compartment Light, Power Sunroof Switch	Main Fusebox Run Power, Fuse 4	Black/Red
D/06	-	Tachometer	-
D/07	ABS Hydraulic Pump Relay	Main Fusebox Run Power	Black/Yellow
D/08	Auto. Trans. Shift Lock Control Module, Interlock Relay, Malfunction Indicator Switch, E/2 (cluster power for A3)	Main Fusebox Start/Run Power	Black
D/09	Heated Washer Nozzles, Heated Seats, Power Window Relay	Main Fusebox Start/Run Power, Fuse 14	Black
D/10	Seatbelt Warning Light	Seatbelt Warning Light from Relay	White/Violet or Green
D/11	Cruise Control Switch (manual transmission only), Power Mirror Switch, E/2 (Cluster Power, 1991+ Corrado, Passat, all other models)	Main Fusebox Start/Run Power, Fuse 14	Black
D/12	Cigarette Lighter, Auto. Trans. Console Light, Heated Seat Switch Light, Aux. Heater (EuroVan), Power Top Switch (Cabrio)	Dash Lights	Gray/Blue

Plug E

Green

Instrument Wiring Harness

Pin	Outside Fusebox	Inside Fusebox	Color
E/01	-	Brake Warning Light	-
E/02	D/11 or D/8 (Start/Run Power for cluster, 1991+ Corrado, Passat, all other models), Immobilizer Module	U2/1	Black
E/03	Brake Light Switch	Brake Lights	Red/Black
E/04	Brake Light Switch	Main Fusebox Battery Power, Fuse 20	Red/Yellow
E/05	Fresh Air Control Lever Light, Cassette Storage Light, Ashtray Light, Glove Compartment Light (some models), Radio (some models), Diagnostic Connector (some models)	Main Fusebox Ground	Brown

Plug F

White

Engine Compartment/Management, Right Side

Pin	Outside Fusebox	Inside Fusebox	Color
F/01	Starter, or Starting Interlock Relay, or Clutch Position Switch, or Auto. Trans. Controller	Main Fusebox Starter Power	Red/Black
F/02	-	G1/1	-
F/03	Alternator Exciter Wire (all cars 1991+ except Mk2)	Battery Light	Blue
F/04	Engine Block, or Fuel Pump After-Run Relay (G60), or Ground for brake pad wear sensors	Main Fusebox Ground	Brown
F/05	Digifant ECU Pin 1, Thermotime Switch (CIS-E)	Main Fusebox Starter Power	Red/Black (CIS-), Brown/Red (1989) or Red/Green (1990+) (Digifant)
F/06	Back-Up Light Switch, Auto. Trans. PNP Switch	Main Fusebox Start/Run Power, Fuse 14	Black/Red
F/07	Back-Up Light Switch, Auto. Trans. PNP Switch	Back-Up Lights	Black/Blue
F/08	Crankcase Ventilation Heating Element (G60)	Main Fusebox Ground	Brown
F/09	Auto. Trans. Control Module	Tachometer Signal	Red/Black
F/10	-	(no pin)	-

Plug G1

White

Engine Compartment/Management, Right Side

Pin	Outside Fusebox	Inside Fusebox	Color
G1/01	-	F/2	-
G1/02	Outside Air Temp Sender Ground	Gauge Cluster (MFA)	Brown/White
G1/03	ECU- Fuel Pump Relay Turn-On (gas), Engine Temp Sender (Pre-heat, diesel), thermoswitch for preheat (carb)	Fuel Pump Relay Power	Red/Yellow (gas), Blue/White (diesel)
G1/04	Ignition Coil Pin 15 (Digifant and CIS-E), Motronic ECU Pin 14 and coil power stage Pin 1(Motronic), Altitude Correction and Fuel Cut-Off Valves (diesel)	Main Fusebox Start/Run Power	Black (gas), Red/Black and Black/Red (diesel), Violet/White (carb)
G1/05	Ground on Cylinder Head	Ground (for gauges/warning lights)	Brown/White
G1/06	Motronic ECU Pin 34, Vehicle Speed Sensor	Main Fusebox Ground	Brown/Red
G1/07	Overrun Cutoff Valve, G60 Difigant ECU Power	Overrun Cutoff Relay, ECU Relay	Brown/White (Carb only) or Black/White (G60 only)
G1/08	Heated Oxygen Sensor Power	Fuel Pump Relay Output, Fuse 18	Red/White
G1/09	MIL Lamp from ECU (TDI)	Gauge Cluster MIL Light	Yellow/White
G1/10	Digifant/Digijet ECU Power, Injector Power (1989 only), ISV Power (G60 only)	Digifant ECU Relay Output	Black/Yellow
G1/11	Vehicle Speed Sensor	Gauge Cluster	White/Blue
G1/12	Ignition Coil Pin 1 (all Mk2, most others '90 only), ECU tach signal (all 91+ except Mk2)	Tachometer	Red/Black (coil) or Green/Black (ECU)

Plug G2

White

Engine Compartment/Management, Right Side

Pin	Outside Fusebox	Inside Fusebox	Color
G2/01	Oil Temperature Sender	Gauge Cluster (MFA)	Green/Black
G2/02	Outside Air Temp Sender	Gauge Cluster (MFA)	White/Red
G2/03	Coolant Temperature Sending Unit	Coolant Gauge	Yellow/Red
G2/04	Knock Control Unit, Oxygen Control Unit, and Throttle Switches (CIS-E), automatic choke and overrun cutoff valve (carb), Heated O2 Sensor (Digijet), Fuel Pump After-Run Control Unit and Crankcase Ventilation Heater (G60)	Main Fusebox Start/Run Power, Fuse 15	White (carb), Black (all others)
G2/05	MIL Light from Motronic ECU (Passat VR6)	Glow Plug Relay Pin 9	Yellow/White
G2/06	-	Fuel Pump Relay Pin 5	-
G2/07	Door Switches (Cabrio A3.5)	Fuel Pump Relay Pin 7, T1	Brown/White
G2/08	Secondary Air Injection Pump Power, EVAP Canister Valve Power (VR6)	Fuel Pump Relay Output	Red/Blue
G2/09	VR6/ABA Motronic ECU (Fuel Pump Input)	Fuel Pump Relay Input	Red
G2/10	High Oil Pressure Switch	Oil Pressure Warning Unit	Yellow
G2/11	Low Oil Pressure Switch	Oil Pressure Warning Unit	Blue/Black
G2/12	-	(no pin)	-

Plug H1

Red

Steering Column Wiring Harness

Pin	Outside Fusebox	Inside Fusebox	Color
H1/01	Ignition Switch Starter Run, or from Starter Interlock Relay	Main Fusebox Starter Power	Red/Black
H1/02	Ignition Switch Battery Power	Battery Power	Red
H1/03	Ignition Switch Run Power	Load Reduction Relay Power	Black/Yellow
H1/04	Ignition Switch Start/Run Power	Main Fusebox Start/Run Power	Black
H1/05	Emergency Flasher Switch (Turn Signal power)	Main Fusebox Start/Run Power, Fuse 17	Black/Blue
H1/06	Horn Button, Emergency Flasher Switch, Turn Signal Switch	Main Fusebox Ground	Brown
H1/07	Ignition Switch Key-in Power for Seatbelt Relay, Automatic Shoulder Belt Control Module, Radio	Seatbelt Warning Relay Pin 5	Brown/Red
H1/08	Wiper Switch Washer Pump switch	Washer Pump Power (front)/Ground (rear)	Green/Red
H1/09	Wiper Switch Washer Pump switch	Washer Pump Ground (front)/Power (rear)	Green/White
H1/10	Ignition Switch Power When Off	H2/05	Green

Plug H2

Red

Steering Column Wiring Harness

Pin	Outside Fusebox	Inside Fusebox	Color
H2/01	Horn Button	Horn Relay Power	Brown/Blue
H2/02	From Parking Light Switch, Right	Parking Lights, Right	Green/Red
H2/03	From Parking Light Switch, Left	Parking Lights, Left	Green/Black
H2/04	Emergency Flasher Switch, Turn Signal Switch (right output)	Turn Signal Lights, Right	Black/Green
H2/05	Power To Parking Light Switch	H1/10	Green
H2/06	Emergency Flasher Switch, Turn Signal Switch (left output)	Turn Signal Lights, Left	Black/White
H2/07	-	(no pin)	-
H2/08	Emergency Flasher Switch, Turn Signal Switch Input	Flasher Relay Output	Black/White/Green

Plug J

Red

Steering Column Wiring Harness

Pin	Outside Fusebox	Inside Fusebox	Color
J/01	High Beam Headlight Switch, Daytime Running Lights Relay (Golf only)	Low Beam Headlight Fuses	White
J/02	High Beam Headlight Switch	Headlight Switch Low Beam Output	White/Black
J/03	High Beam Headlight Switch, Daytime Running Lights Resistance (Jetta only), Dim Driving Lights (pin 56D with resistor, UK only)	High Beam Headlight Fuses	Yellow
J/04	High Beam Headlight Switch, Emergency Flasher Switch	Main Fusebox Battery Power	Red/Yellow
J/05	Wiper Switch Low/Park Output (positive when low/moving, ground when parked/off)	Washer/Wiper Relay (low/park input)	Green
J/06	Wiper Switch Intermittent Output	Washer/Wiper Relay	Brown/Black
J/07	Wiper Switch	Main Fusebox Run Power, Fuse 5	Black/Gray
J/08	Emergency Flasher Switch (Flasher Relay Power)	Flasher Relay Power/Input	White/Yellow
J/09	Wiper Switch	Windshield Wiper Motor Park Switch (positive when moving, grounded when parked)	Green/Black
J/10	Wiper Switch High Output	Windshield Wiper Motor (High)	Green/Yellow

Plug K

Black

Rear Wiring Harness

Pin	Outside Fusebox	Inside Fusebox	Color
K/01	Turn Signal, Left Rear	Turn Signal Switch (left output)	Black/White
K/02	Parking Light, Right Rear	Parking Lights, Right, Fuse 7	Gray/Red
K/03	Parking Light, Left Rear	Parking Lights, Left, Fuse 8	Gray/Black
K/04	Brake Lights	Brake Light Switch	Black/Red
K/05	License Plate Lights	Plate Lights, Fuse 3	Gray/Green
K/06	Rear Window Wiper Park Switch	Main Fusebox Run Power, Fuse 4	Black/Yellow
K/07	Turn Signal, Right Rear	Turn Signal Switch (right output)	Black/Green
K/08	Back-Up Lights, Automatic Belt Control Module, Right (Corrado/Passat)	Back-Up Light Switch	Black
K/09	Rear Window Wiper Motor	Rear Window Wiper Relay	Green/Black
K/10	Rear Fog Light	Fog Light Switch	Green/White
K/11	Fuel Gauge Ground (1990-92 A2 only), Rear Spoiler Control Unit Ground (Corrado), Rear Ashtray Light Ground (Passat, A3), Interior Lights (A3), Sunroof (some models), Rear Ashtray Light, Chassis Ground	Main Fusebox Ground	Brown/Blue (A2), Brown/White (Corrado)
K/12	Rear Window Defogger, Heated Mirrors (models with switched mirror heating)	Rear Window Defogger Switch	White

Plug L

Black

Interior Wiring Harness

Pin	Outside Fusebox	Inside Fusebox	Color
L/01	Parking Brake Switch, Interior Lights (some models), Diagnostic Connector (some models)	Main Fusebox Ground	Brown
L/02	Driver's Door Switch, Seatbelt Switch (models without Automatic Belts)	Seatbelt Warning Relay Pin 3/86 (Door Open)	Gray/Red, Black/White (Automatic Belts)
L/03	Automatic Shoulder Belt System B Pillar Switch (Corrado/Passat), or Parking Lights (models with Parking Light Buzzer)	Seatbelt Warning Relay Pin 7/GB (Passenger Belt Not Ready), Pin 7/58 (Parking Light Buzzer)	Gray/Black
L/04	Seatbelt Switch, Starter Interlock Relay, Driver Side B Pillar Magnetic Switch (Automatic Belts/Driver Belt Not Buckled)	Seatbelt Warning Relay Pin 2/GF	Black/Green, Brown/Yellow and/or Brown/Blue, or Gray/Red
L/05	Luggage Compartment Light	Main Fusebox Battery Power, Fuse 21	Red
L/06	Parking Brake Switch	Brake Warning Light	Brown/Yellow
L/07	Interior Lights, Diagnostic Connector, Central Locking, Power Sunroof Motor (1993+)	Main Fusebox Battery Power, Fuse 21	Red
L/08	-	(no pin)	-

Plug M

Black

Fuel Tank Wiring Harness

Pin	Outside Fusebox	Inside Fusebox	Color
M/01	Fuel Pumps Ground	Main Fusebox Ground	Brown
M/02	Fuel Pumps Power	Fuel Pump Relay Output, Fuse 18	Red/Yellow
M/03	Fuel Gauge Sending Unit	Fuel Gauge	Violet/Black
M/04	Water Separator Sender (diesel)	Glow Plug Relay Pin 9, Glow Plug Light	Blue/Green
M/05	Water Separator Power (diesel), Cassette Storage Light (some models), Rear Spoiler Control Unit (Corrado), Power Sunroof Switch (1993+)	Main Fusebox Start/Run Power, Fuse 16	Black, Black/Yellow (diesel), Black/Blue (Corrado)
M/06	Fuel Gauge Sending Unit (1989 A2, All Other Models)	Ground (for gauges/warning lights)	Brown/Blue

Plug N

Green

Air Conditioning Wiring Harness

Pin	Outside Fusebox	Inside Fusebox	Color
N/01	Fresh Air Fan, Climatronic Unit	A/C Relay High Speed Fan Output	Black
N/02	Radiator Cooling Fan Low Speed	A/C Relay Cooling Fan “On" Output	Red/White
N/03	Main Heater Fuse, From Battery	A/C Relay Pin 4	Red
N/04	A/C compressor (via thermostat and pressure switches)	A/C Relay Compressor Output	Green/Yellow
N/05	A/C Switch	A/C Relay A/C "On" Switch	Red/Black
N/06	Fan Speed 4, Climatronic Unit	A/C Relay High Speed Fan Input	Yellow/Red

Plug P

Blue

Defrost/Fog Light Switch Wiring Harness

Pin	Outside Fusebox	Inside Fusebox	Color
P/01	Fog Light Switch Front Fog Lights Power	Front Fog Lights	White/Yellow
P/02	Rear Window Defogger Switch, Heated Mirrors (1989-early 1990 only)	Main Fusebox Run Power, Fuse 9	Black/Yellow, Black (1989 only)
P/03	Rear Window Defogger Switch, Heated Mirrors (1982+ Corrado, Passat)	Rear Window Defogger	White/Green
P/04	Fog Light Switch Power	Fog Light Relay, Fuse 10	Gray/Yellow
P/05	Rear Window Defogger Switch Light and Indicator Light	Main Fusebox Ground	Brown
P/06	Fog Light Switch Rear Fog Light Power	Rear Fog Light	Green/White
P/07	Rear Window Defogger Switch Light	Dash Lights	Gray/Blue
P/08	Fog Light Switch Light and Rear Indicator Light	Main Fusebox Ground	Brown
P/09	Fog Light Switch Light	Dash Lights	Gray/Blue
P/10	-	(no pin)	-

Plug Q

Blue

Dashboard Misc. Wiring Harness

Pin	Outside Fusebox	Inside Fusebox	Color
Q/01	Cigarette Lighter, Ashtray Light, Diagonostic Connector, Luggage Compartment Release Switch, Door Lock/Unlock Switch (A3), AC Switch (some models), Interior Fan (some models), Fresh Air Control Panel Light (some models), Glove Compartment Light (some models)	Main Fusebox Ground	Brown
Q/02	Fresh Air Fan/AC Switch or Climatronic Unit	Main Fusebox Run Power, Fuse 6	Black/Red
Q/03	Cigarette Lighter, Radio, Amplified Speaker Power	Main Fusebox Battery Power, Fuse 22	Red/Gray
Q/04	Cassette Storage Light (some models), Glove Compartment Light (some models), Climatronic Unit, Voltmeter and Oil Pressure Gauge (Corrado)	Main Fusebox Start/Run Power, Fuse 16	Black/Yellow
Q/05	Power Antenna Power	Main Fusebox Battery Power, Fuse 21	Red
Q/06	Radio, Cigarette Lighter/Ashtray Light, Climate Control Unit, Cassette Storage Light (some models), Accessory Gauges (Corrado)	Dash Lights	Gray/Blue

Plug R

Blue

Light Switch Wiring Harness

Pin	Outside Fusebox	Inside Fusebox	Color
R/01	Fog Light Switch Rear Fog Light Power	U1/13	Gray/White
R/02	Headlight Switch Parking Lights (Left) Output	Parking Light Fuse (Left)	Gray/Black
R/03	Headlight Switch Dash Light Dimmer Input	Dash Lights, Fuse 3	Gray
R/04	Headlight Switch Dash Light Dimmer Output	Dash Lights	Gray/Blue
R/05	Headlight Switch Parking Lights Power	Main Fusebox Battery Power	Red
R/06	Headlight Switch Parking Lights (Right) Output	Parking Light Fuse (Right)	Gray/Red
R/07	Headlight Switch Parking Lights Output	Dash Light Dimmer/Plate Light Fuse	Gray/Green
R/08	Headlight Switch (Light), Defroster Switch (models with combined head/fog light switch)	Main Fusebox Ground	Brown
R/09	Headlight Switch Low Beam Output	Headlight Fuses	White/Black
R/10	Headlight Switch Run Power	Load Reduction Relay Power	Black/Yellow

Plug S

White

Wiper Motor Wiring Harness

Pin	Outside Fusebox	Inside Fusebox	Color
S/01	Windshield Wiper Motor Power To Park Switch	Main Fusebox Run Power, Fuse 5	Black/Gray
S/02	Windshield Wiper Motor	Washer/Wiper Relay (high output)	Green
S/03	Windshield Wiper Motor	Main Fusebox Ground	Brown
S/04	Windshield Wiper Motor Park Switch (positive when moving, ground when parked)	Wiper Switch	Green/Black
S/05	Windshield Wiper Motor (High)	Wiper Switch High Output	Green/Yellow

Plug T

Green

Engine Management, Europe Wiring Harness

Pin	Outside Fusebox	Inside Fusebox	Color
T1	-	Fuel Pump Relay Pin 7	-
T2	-	Tachometer	-

Plug U1

Blue

Instrument Cluster Wiring Harness

Pin	Outside Fusebox	Inside Fusebox	Color
U1/01	Gauge Cluster (MFA)	Oil Temperature Sender	Black/White
U1/02	Gauge Cluster (MFA)	Outside Air Temp Sender	Violet
U1/03	Gauge Cluster (Oil Pressure Warning Unit)	High Oil Pressure Switch	Yellow
U1/04	Gauge Cluster (warning lights/gauges) (1990 Corrado and Passat, all A2)	Main Fusebox Start/Run Power, Fuse 16	Black
U1/05	Gauge Cluster (Oil Pressure Warning Unit)	Low Oil Pressure Switch	Red/White
U1/06	Gauge Cluster Tachometer	Ignition Coil Pin 1	Green
U1/07	Gauge Cluster (MFA)	Outside Air Temp Sender Ground	Blue/White
U1/08	Gauge Cluster Glow Plug Light (diesel only), MIL Light (Passat VR6)	Glow Plug Relay Pin 9	Green/White (diesel), Yellow/White
U1/09	Gauge Cluster MIL Lamp (TDI)	TDI/Motronic ECU	White
U1/10	Gauge Cluster (main ground)	Main Fusebox Ground	Brown
U1/11	Gauge Cluster Speedometer	Vehicle Speed Sensor	White
U1/12	Gauge Cluster Fuel Gauge	Fuel Gauge Sending Unit	Blue
U1/13	Gauge Cluster Rear Fog Light Indicator (Transporter- Europe)	Rear Fog Light Switch (R/1)	White
U1/14	Gauge Cluster	Dash Lights	Gray

Plug U2

Blue

Instrument Cluster Wiring Harness

Pin	Outside Fusebox	Inside Fusebox	Color
U2/01	Gauge Cluster (lights/gauges) (1991+ Corrado, Passat, all other models)	E/2	Black
U2/02	Gauge Cluster	Speed Sensor	Violet
U2/03	Gauge Cluster (Corrado/A3)	Seatbelt Warning Light from Relay	Yellow
U2/04	Gauge Cluster (MFA)	MFA Switch (Mode)	Black
U2/05	Gauge Cluster (1990+)	Low Coolant Level Sender	Violet (1990+)
U2/06	Gauge Cluster Turn signal light	Flasher Relay Output	Green
U2/07	Gauge Cluster High Beam Light	High Beam Headlight, Left, Fuse 11	Blue/White
U2/08	Gauge Cluster (MFA)	MFA Switch (Memory 1/2)	Green/White
U2/09	Gauge Cluster Coolant Gauge	Coolant Temperature Sending Unit	Yellow/Red
U2/10	Gauge Cluster Brake Warning Light (A3)	Brake Warning Light	Brown
U2/11	Gauge Cluster (clock and MFA)	Main Fusebox Battery Power, Fuse 21	Red
U2/12	Gauge Cluster Battery Light	Alternator (Exciter Wire)	Blue
U2/13	Gauge Cluster (Ground for gauges/MFA)	Ground (for gauges/warning lights)	Brown/White
U2/14	Gauge Cluster (MFA)	MFA Switch (Reset)	Gray

Plug V

Green

MFA Switch Wiring Harness

Pin	Outside Fusebox	Inside Fusebox	Color
V/01	MFA Switch (Memory ½)	Gauge Cluster (MFA)	Red/White
V/02	MFA Switch (Ground)	Ground (for gauges/warning lights)	Brown/White
V/03	MFA Switch (Mode)	Gauge Cluster (MFA)	Blue/Yellow
V/04	MFA Switch (Reset)	Gauge Cluster (MFA)	Yellow/Red

Plug W

Green

ABS Wiring Harness

Pin	Outside Fusebox	Inside Fusebox	Color
W/01	Motronic ECU Pin 2, Cruise Control Unit, Rear Spoiler Control Unit, Radio, Climatronic Unit, Radio Buzzer	Speed Sensor	White/Yellow
W/02	ABS Control Unit, Diagnostic Connector	ABS Warning Light	Gray/Black
W/03	-	Main Fusebox Run Power	-
W/04	ABS Control Unit, Auto. Trans. Shift Lock Control Module, Cruise Control Unit	Brake Lights	Black/Red
W/05	ABS Pressure Switches	Warning Lights	Brown/White
W/06	ABS Brake Fluid Level Switch and Control Unit	Warning Lights	White/Blue

Plug X

Green

Extra Warning Lights Wiring Harness

Pin	Outside Fusebox	Inside Fusebox	Color
X/01	Warning Lights	Main Fusebox Starter Power	Red/Black
X/02	Ground for warning lights	Main Fusebox Ground	Brown
X/03	Brake Warning Light, ABS light (A3), Power Top Module (Cabrio)	Brake Warning Light	Gray or White/Red (A3)
X/04	Start/Run Power for warning lights, Power Top Module (Cabrio)	Main Fusebox Start/Run Power, Fuse 16	Black
X/05	ABS Warning Lights	ABS Brake Fluid Level Switch and Control Unit	White/Blue
X/06	Trailer Towing Light	Flasher Relay	-
X/07	ABS Warning Lights	ABS Pressure Switches	Brown/White
X/08	ABS Warning Light	ABS Control Unit, Diagnostic Connector	Yellow/Red

Plug Y

Red

Individual Circuits, Battery Power

Pin	Outside Fusebox	Inside Fusebox	Color
Y/01	Power Seat Fuse, Automatic Shoulder Belt Control Module	Main Fusebox Battery Power	Red
Y/02	Starting Interlock Relay, Power Window Fuse	Main Fusebox Battery Power	Red
Y/03	Battery Positive	Main Fusebox Battery Power	Red
Y/04	Motronic ECU Pin 19, Fuel Pump After-Run Control Unit (G60)	Main Fusebox Battery Power	Red