Central Electric 1

Central Electric 1 in Volkswagens. Covers Golf and Jetta 85-90, Scirocco and Cabriolet 85-93, Quantum 82-88, and some later Rabbits and Jettas.
Central Electric 1 fusebox front and rear

Fuse Box:

Connector Outside Fusebox Inside Fusebox Color
A Dashboard Wiring Harness Blue
A01 Dash Lights G8 Gray/Blue
A02 Wiper Switch Low/Park Switch (positive when low/moving, ground when parked/off) Wiper Relay Pin 6 Green
A03 Gauge Cluster (Upshift Indicator Light) Upshift Relay Pin 3 Blue/Yellow
A04 Gauge Cluster (Oil Pressure Light Controller) Low Oil Pressure Switch Blue/Black
A05 Wiper Switch High Speed Signal D9 Green/Yellow
A06 Wiper Switch Park Switch D17 Green/Black
A07 Hazard Switch, Turn Signal Switch Turn Signals, Right Black/Green
A08 Ignition Switch Start/Run Power, Airbag Control Unit and Airbag Warning Light (Cabriolet) Main Fusebox Start/Run Power Black
A09 Headlight Switch Headlights Power (Europe only) M1, G7 White/Black
A10 Hazard Switch, Turn Signal Switch Flasher Relay Output Black/White/Green
A11 Trailer Light (Europe only) Turn Signal Relay Pin 2 Blue/Brown
A12 Wiper Switch Intermittent Signal Wiper Relay Pin 1 Brown/Black
A13 Hazard Switch, Seat Belt Warning Light Main Fusebox Start/Run Power, Fuse 19 Black/Blue
A14 Washer Switch (ground when washing front, positive when washing rear) Rear Wiper Relay Wipe/Wash signal Green/White
A15 Brake Warning Light C12 Gray
A16 Gauge Cluster (Battery Light) Alternator Exciter Wire Blue
A17 Gauge Cluster (Turn Signal Light) Flasher Relay Output Blue/Red
A18 Hazard Switch Flasher Relay Input White
A19 Washer Switch Wiper Relay Pin 5, Washer Pump Green/Red
A20 Hazard Switch, Turn Signal Switch Turn Signals, Left Black/White
A21 High Beam Switch, low beam output, DRL Series Resistor (Cabriolet) Headlights, Low Beam, Fuse 21 and 22 Yellow
A22 Rear Window Defogger Switch, Heated Seat Switch Main Fusebox Run Power, Fuse 13 Black/Yellow or White/Yellow
A23 A/C Switch, Fresh Air Fan Switch, Glove Compartment Light Main Fusebox Run Power, Fuse 14 Black/Red
A24 Headlight Switch Pin 58 License Plate Lights, Fuse 20, Relay 7 Pin 4 Gray/Green
A25 L1, Accessory Gauges Power (Scirocco, Cabriolet) Horn Relay Input Black/Yellow and/or Black
A26 - License Plate Lights, Fuse 20 -
A27 - Upshift Relay Pin 2 -
A28 Gauge Cluster (High Beam Light) High Beam Switch, Fuse 9 Blue/White
B Dashboard Wiring Harness Red
B01 Brake Warning Light, A15 Parking Brake Switch Gray
B02 Fog Light Switch Rear Fog Light Output (Europe Only), Fuse 27 E10 Green/White
B03 Gauge Cluster (Fuel Gauge) Fuel Level Sender Violet/Black
B04 Glow Plug Light Water Separator Sender Blue/Green
B05 - (no pin) -
B06 Glow Plug Light Glow Plug Relay Pin 8 Blue/Green
B07 Gauge Cluster (Coolant Temperature Gauge) Coolant Temperature Sender Yellow/Red
B08 Ignition Switch Starter Power, Airbag Control Unit (Cabriolet) Main Fusebox Starter Power Red/Black
B09 Wiper Switch Power Main Fusebox Run Power, Fuse 11 Black/Gray
B10 Ignition Switch Run Power, Headlight Switch (for headlights), ABS Hydraulic Pump Relay Load Reduction Relay Power Black/Yellow
B11 Cigarette Lighter, Radio, Power Antenna, Amplified Speakers Main Fusebox Battery Power, Fuse 3 Red/Gray
B12 Gauge Cluster (Clock, MFA) Main Fusebox Battery Power, Fuse 3 Red
B13 High Beam Switch, power for flasher Main Fusebox Battery Power Red/Yellow
B14 - Key-In Power -
B15 Gauge Cluster (Oil Pressure Light Controller) High Oil Pressure Switch Yellow
B16 Fog Light Switch Front Fog Light Output Fuse 6, C22 White/Yellow
B17 Seat Belt Warning Light Seat Belt Relay Pin 7 White/Violet
B18 Upshift Solenoid Shut-Off Upshift Relay Pin 5, Transmission Switch Black/Green
B19 Gauge Cluster (Tachometer) Tachometer Red/Black
B20 Fog Light Switch Fog Light Relay Output Green/Yellow
B21 Rear Window Defogger Switch Rear Window Defogger White/Green
B22 High Beam Switch, high beam output Headlights, High Beam, Fuse 9 and 10 White
B23 Headlight Switch Pin 30 (for parking lights) Main Fusebox Battery Power Red
B24 - C11 -
B25 L2 C15 Brown/Black
B26 Headlight Switch Pin 58 (58R in Europe) Parking Lights, Right, Fuse 8 Gray/Green (Gray/Red in Europe
B27 Headlight Switch Pin 58 (58L in Europe) Parking Lights, Left, Fuse 7 Gray/Green (Gray/Black in Europe
B28 Hazard Switch Main Fusebox Battery Power, Fuse 4 Red/White
C Engine Compartment/Management, Left Yellow
C01 Brake Light Switch, ABS Unit, Vac. Vent Valves, Cruise Control, Automatic Shiftlock Control Unit (Cabriolet) E16 Red/Black or Black/Red
C02 Alternator Exciter Wire Battery Light Blue
C03 Brake Light Switch Main Fusebox Battery Power, Fuse 2 Red/Yellow
C04 Parking Lights, Left Front Parking Lights, Left, Fuse 7 Gray/Black
C05 Headlight, Low Beam, Left Headlights, Low Beam, Fuse 21 Yellow/White
C06 Headlight, Low Beam, Right Headlights, Low Beam, Fuse 22 Yellow
C07 Radiator Fan Relay, After-Run Control Unit Main Fusebox Battery Power, Fuse 1 Red
C08 Turn Signal, Right Front Turn Signal Switch, Right Black/Green
C09 Washer Pump (positive when washing front, ground when washing rear) Washer Switch Green/Red
C10 - (no pin) -
C11 - B24 -
C12 Brake Fluid Level Switch A15 Blue/Red
C13 Horns Main Fusebox Start/Run Power, Fuse 16 Black/Yellow
C14 Parking Lights, Right Front Parking Lights, Right, Fuse 8 Gray/Red
C15 Horns B25 Brown/Black
C16 Headlight, High Beam, Right Headlights, High Beam, Fuse 9 White
C17 Headlight, High Beam, Left Headlights, High Beam, Fuse 10 White/Black
C18 Warning Lights, Digifant ECU, Thermotime Switch Main Fusebox Starter Power Red/Black
C19 Turn Signal, Left Front Turn Signal Switch, Left Black/White
C20 Radiator Fan After-Run Control Unit Main Fusebox Start/Run Power, Fuse 15 Black
C21 - Back-Up Lights -
C22 Fog Lights Fuse 6, B16 White/Yellow
D Engine Compartment/Management, Right White
D01 Low Oil Pressure Switch Gauge Cluster (Oil Pressure Light Controller) Blue/Black
D02 Knock Sensor Control Unit, Oxygen Control Unit, Throttle Switches (CIS-E), Digifant ECU Relay Main Fusebox Start/Run Power, Fuse 17 Black
D03 Transmission Upshift Switch Upshift Relay Pin 5 White/Green
D04 Oxs Elapsed Mileage Counter Alternator Exciter Wire Blue
D05 - Washer Switch -
D06 - (no pin) -
D07 Low Coolant Level Control Unit, Idle Boost Control Unit Main Fusebox Start/Run Power, Fuse 18 Black/Yellow
D08 Upshift Switch, Vacuum (Throttle and Idle switches, diesel) Upshift Relay Pin 7 White/Red
D09 Wiper Motor High Speed A5 Green/Yellow
D10 - (no pin) -
D11 - Turn Signal Switch, Left -
D12 Wiper Motor Low Speed Washer/Wiper Relay Pin 2 Green
D13 Engine Oil Temperature Sender (preheat, diesel), Knock Control Unit (16 valve), Digifant ECU, Automatic Choke (Carb., Europe only) Glow Plug Relay Pin 6 Blue/White or Red/Yellow or Violet/Black
D14 - (no pin) -
D15 Resistance Wire, Coil Pin 15 (Europe only) Main Fusebox Start/Run Power White/Violet
D16 Back-Up Light Switch, Auto. Trans. Console Light Main Fusebox Start/Run Power, Fuse 15 Black/Red
D17 Wiper Motor Park Signal (positive when moving, ground when parked) A6 Green/Black
D18 - (no pin) -
D19 Back-Up Light Switch Back-Up Lights Black/Blue
D20 Wiper Motor Park Switch Main Fusebox Run Power, Fuse 11 Black/Gray
D21 High Oil Pressure Switch Gauge Cluster (Oil Pressure Light Controller) Yellow
D22 Wiper Motor, Ground Dist. Block Main Fusebox Ground Brown
D23 Coil Pin 15 Main Fusebox Start/Run Power Brown
D24 Starter, or Auto. Trans. PNP Switch Main Fusebox Starter Power Red/Black
D25 - Turn Signal Switch, Right -
D26 Coil Pin 1, Idle Stabilizer Relay, Alternator Pin W (diesel) Tachometer Black, Red/Black (diesel)
D27 - (no pin) -
D28 - (no pin) -
D29 Coolant Temperature Sender Gauge Cluster (Coolant Temperature Gauge) Yellow/Red
E Rear Wiring Harness Black
E01 License Plate Lights, Luggage Compartment Light (Cabriolet) License Plate Lights, Fuse 20 Gray/Green
E02 Rear Wiper Motor Rear Wiper Relay Output Green/Black
E03 Luggage Compartment Light, Interior Light, Central Locking System, Diagnostic Connector (Cabriolet) Main Fusebox Battery Power, Fuse 3 Red
E04 Water Separator Sender Glow Plug Light Blue/Green
E05 Fuel Level Sender Fuel Gauge Violet/Black
E06 Turn Signal, Left Rear Turn Signal Switch, Left Black/White
E07 Windshield and Rear Washer Pump (only on cars with rear wiper, ground when washing front, positive when washing rear), Rear washer Pump (Scirocco) Rear Wiper Relay Green/White, Green/Red (Scirocco)
E08 Rear Wiper Park Switch, Water Separator Sender (diesel) Main Fusebox Run Power, Fuse 12 Yellow/Black, Black/Yellow (diesel)
E09 Parking Lights, Left Rear Parking Lights, Left, Fuse 7 Gray/Black
E10 Rear Fog Light (Europe Only) B2 Green/White
E11 Turn Signal, Right Rear Turn Signal Switch, Right Black/Green
E12 Back-Up Lights Back-Up Light Switch Black
E13 Parking Brake Switch Brake Warning Light Gray
E14 Fuel Pumps, Aux. Air Regulator, Control Pressure Regulator Fuel Pump Relay Pin 3, Fuse 5 Red/Yellow and Red/White
E15 Rear Window Defogger, Heated Mirrors Rear Window Defogger Switch White or White/Green
E16 Brake Lights C1 Black/Red
E17 - (no pin) -
E18 Parking Lights, Right Rear Parking Lights, Right, Fuse 8 Gray/Red
G Individual Circuits -
G01 Remote Control Mirror Switch, Power Window Relay Main Fusebox Run Power, Fuse 12 Black/Yellow
G02 Oxygen ECU, Idle Stabilizer Relay, Cruise Control Switch, Heated Washer Jets, Differential Lock (Quantum) Main Fusebox Start/Run Power, Fuse 18 Black
G03 Heated Seat Control Units Main Fusebox Run Power, Fuse 12 Black
G04 - Alternator Exciter Wire -
G05 Seat Belt and Brake Warning Light power (Cabriolet and Scirocco) Main Fusebox Start/Run Power, Fuse 18 Black
G06 - Gauge Cluster (Low Oil Pressure Light Controller) -
G07 - Headlight Switch Headlights Power (Europe only) -
G08 - Dash Lights -
G09 Headlight Washer Relay (Europe only) License Plate Lights, Fuse 20 Gray/Green
G10 Headlight Washer Relay (Europe only) Washer Switch Green/Red
H A/C, Cooling Fan Relay Wiring Harness Brown
H01 Radiator Cooling Fan A/C Relay Cooling Fan Output Red/White
H02 A/C Switch A/C Relay A/C Clutch, Cooling Fan Power Red/Black
H03 Battery, Fuse 23 (30A) A/C Relay Fan High Speed, A/C Clutch Power Red
H04 A/C Clutch (via pressure and temperature switches) A/C Relay A/C Clutch Output Green/Yellow
H05 Fan Switch High Speed A/C Relay Fan High Speed Input Yellow/Red
H06 Fresh Air Fan A/C Relay Fresh Air Fan High Speed Output Black
K Seat Belt/Coolant level Warning Wiring Harness White
K01 Seat Belt Switch, Starter Interlock Relay Seat Belt Relay Pin 1 Gray/Red
K02 - Seat Belt Relay Pin 2 -
K03 - Main Fusebox Battery Power -
K04 Driver's Door Switch, Seatbelt Switch Seat Belt Relay Pin 4 Gray, Black/Green
K05 Ignition Switch Key-In Power Key-In Power Brown/Red
L Horn or Headlight/Dimmer Switch Wiring Harness Gray or Black
L01 A25 Main Fusebox Start/Run Power, Fuse 18 Black
L02 B25 Horn Relay Power Brown/Black
L03 Ground Horn Relay Input Brown
L04 Horn Button Horn Relay Ground Brown/Blue
M Steering Column Switch or Headlight/Dimmer Switch Wiring Harness Black
M01 - Headlight Switch Headlights Power (Europe only) -
M02 - High Beam Switch, low beam output -
N Individual Circuit, Glow plug Red
N Glow Plugs, Power Supply Relay (Scirocco), Injector Power (Cabriolet) Glow Plug/Fuel Pump Relay Pin 3 (output before fuse) Red/White
P Individual Circuits, Battery Power Red
P Battery Main Fusebox Battery Power Red
P Auto. Trans. Relay (for Starter) Main Fusebox Battery Power Red
P Power Seat Height Adjust Fuse Main Fusebox Battery Power Red
P Power Window Relay Main Fusebox Battery Power Red
P Ignition Switch Power Main Fusebox Battery Power Red
P Power Supply Relay (Scirocco) Main Fusebox Battery Power Red
P Headlight Washer Relay (Europe only) Main Fusebox Battery Power Red
R ECM Power Supply Relay Wiring Harness Green
R01 D2, and/or Air Bag Control Unit and A8 (Cabriolet) Digifant ECU Relay Power Black
R02 Digifant ECU, Injectors Digifant ECU Relay Output Black/Yellow

Relays:

Num. Relay/Pin
1 Digifant ECU
1 Main Fusebox Ground
2 Main Fusebox Battery Power
3 Digifant ECU
4 Main Fusebox Start/Run Power, Fuse 17
2 Fuel Pump (Jetronic/K-Jetronic)
1 Main Fusebox Ground
2 Main Fusebox Battery Power
3 Fuse 5 (Fuel Pump)
4 Main Fusebox Start/Run Power
5 Ignition Coil Pin 1 (Tachometer)
6 D13 (not used)
7 Main Fusebox Starter Power (not used)
8 B6 (not used)
2 Fuel Pump (KE-Jetronic/Digifant)
1 Main Fusebox Ground (not used)
2 Main Fusebox Battery Power
3 Fuse 5 (Fuel Pump)
4 Main Fusebox Start/Run Power
5 Ignition Coil Pin 1 (Tachometer) (not used)
6 Jetronic/Digifant ECU (fuel pump turn-on)
7 Main Fusebox Starter Power (not used)
8 B6 (not used)
2 Glow Plug
1 Main Fusebox Ground
2 Main Fusebox Battery Power
3 Glow Plugs
4 Main Fusebox Start/Run Power
5 Tachometer (not used)
6 Engine Oil Temperature Sender
7 Main Fusebox Starter Power
8 Glow Plug Light
2 Inlet Manifold Pre-Heater (Carb, Europe only)
1 Main Fusebox Ground
2 Main Fusebox Battery Power
3 N (Inlet Manifold Pre-heater)
4 Main Fusebox Start/Run Power (not used)
5 Ignition Coil Pin 1 (Tachometer) (not used)
6 Automatic Choke
7 Main Fusebox Starter Power (not used)
8 B6 (not used)
3 Seat belt Warning
1 Seat Belt Switch
2 K02
3 Key In Power
4 Door Switch, Seat Belt Switch
5 Main Fusebox Start/Run Power
6 Main Fusebox Ground
7 Seat Belt Light
4 Upshift Indicator (4)
1 Ignition Coil Pin 1 (Tachometer)
2 A27
3 Upshift Light
4 Main Fusebox Start/Run Power
5 Transmission Switch
6 Main Fusebox Ground
7 Upshift Vacuum Switch
5 Air Conditioner
1 Main Fusebox Ground
2 A/C Switch
3 Fan Switch High Speed
4 Main Fusebox Battery Power, Fuse 1
5 Radiator Cooling Fan
6 Fresh Air Fan
7 A/C Clutch (via pressure and temperature switches)
8 Battery, Fuse 23 (30A)
6 Dual Horn (1-3 jumper on models with single horn)
1 L4 (Horn Button)
2 L3 (ground)
3 L2 (Horns)
4 L1 (Main Fusebox Start/Run Power, Fuse 18)
7 Fog Lights
1 Main Fusebox Ground
2 Main Fusebox Run Power
3 B20
4 Headlight Switch Pin 58 (Park. Lights)
8 Load Reduction Relay
1 Main Fusebox Ground
2 Main Fusebox Battery Power
3 Main Fusebox Run Power
4 B10 (Ignition Switch Run Power)
9 Fuse Holder
- -
10 Wiper/Washer
1 Intermittent Switch
2 Wiper Motor Low Power
3 Main Fusebox Run Power, Fuse 11
4 Main Fusebox Ground
5 Wash Switch
6 Wiper Switch Park/Low Signal (positive when moving/low, ground when parked/off)
11 Rear Wiper
1 Wiper Switch Wipe/Wash Signal
2 Rear Wiper Motor
3 Main Fusebox Run Power, Fuse 12
4 Main Fusebox Ground
12 Flashers
1 Flasher Input
2 A11 (Trailer Light)
3 Flasher Output
4 Main Fusebox Ground

Fuses:

Num. Fuse Power Rating
1 Radiator Cooling Fan Main Fusebox Battery Power 30A
2 Brake Lights Main Fusebox Battery Power 10A
3 Cigarette Lighter, Radio, Power Antenna, Amplified Speakers, Gauge Cluster (Clock, MFA) Main Fusebox Battery Power 15A
4 Hazard Lights Main Fusebox Battery Power 15A
5 Fuel Pump, Carb. Preheat (Europe only) Fuel Pump Relay Pin 3, Output 10A
6 Fog Lights Fog Light Switch 15A
7 Parking Lights (Left) Headlight Switch Pin 58 (Park. Lights) 10A
8 Parking Lights (Right) Headlight Switch Pin 58 (Park. Lights) 10A
9 High Beam Headlight, Right, Indicator Light High Beam Switch Pin 56b (High Beam) 10A
10 High Beam Headlight, Left High Beam Switch Pin 56b (High Beam) 10A
11 Front Wiper/Washer Main Fusebox Run Power 15A
12 Rear Wiper Park Switch, Water Separator Sender (diesel), Remote Control Mirror Switch, Power Window Relay, Heated Seat Control Units Main Fusebox Run Power 15A
13 Rear Window Defogger, Heated Side Mirrors Main Fusebox Run Power 15A
14 A/C Switch, Fresh Air Fan Switch, Glove Compartment Light Main Fusebox Run Power 20A
15 Back-Up Light Switch, Auto. Trans. Console Light, Radiator Fan After-Run Control Unit Main Fusebox Start/Run Power 10A
16 Horns Main Fusebox Start/Run Power 15A
17 Knock Sensor Control Unit, Oxygen Control Unit, Throttle Switches (CIS-E), Digifant ECU Relay Main Fusebox Start/Run Power 10A
18 Horn Button, Low Coolant Level Control Unit, Idle Boost Control Unit, Oxygen ECU, Idle Stabilizer Relay, Cruise Control Switch, Heated Washer Jets, Differential Lock (Quantum), Seat Belt and Brake Warning Light power (Cabriolet and Scirocco) Main Fusebox Start/Run Power 15A
19 Hazard Switch, Turn Signal Switch, Seat Belt and Brake Warning Light (Golf and Jetta) Main Fusebox Start/Run Power 10A
20 License Plate Lights, Luggage Compartment Light (Cabriolet), Headlight Washer Relay (Europe only) Headlight Switch Pin 58 (Park. Lights) 10A
21 Headlight, Low Beam, Left High Beam Switch Pin 56 (Low Beam) 10A
22 Headlight, Low Beam, Right High Beam Switch Pin 56 (Low Beam) 10A