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The following information covers electrical connections and plugs to the rear of the fuse/relay panel. It completes and supplements the information in the appropriate Service or Repair Manual for the fuse/relay panel section and should be used in conjunction with the wiring diagram for the vehicle or system in question. Volkswagen part numbers shown here may or may not match those on your panel, however, if you panel visually matches the diagram, it is correct for your application.

Fuse/Relay Panel - Rear Connections (Volkswagen Part Number 357 937 039)

Fuse/Relay Panel - Rear Connections

Connections and plugs on rear of fuse/relay panel:

A1 Yellow 8 pin Headlight wiring harness
A2 Yellow 8 pin Headlight wiring harness
B Green 6 pin Headlight washer wiring harness
C Yellow 8 pin Headlight or wiper motor wiring harness
D Green 12 pin Miscellaneous equipment, varies (A/C, A/T, heated seats, seat belt warning, etc.)
E Green 5 pin Instrument or brake light wiring harness
F White 10 pin Engine compartment/engine management, wiring harness, right side (position 10 open)
G1 White 12 pin Engine compartment/engine management, right side
G2 White 12 pin Engine compartment/engine management, right side (position 12 open)
H1 Red 10 pin Steering column switch wiring harness
H2 Red 8 pin Steering column switch wiring harness (position 8 open)
J Red 10 pin Steering column switch wiring harness
K Black 12 pin Rear wiring harness
L Black 8 pin Rear/Parking brake wiring harness (position 8 open)
M Black 6 pin Rear/fuel tank wiring harness
N Green 6 pin Air conditioning wiring harness
P Blue 10 pin Rear window defroster/fog light wiring harness
Q Blue 6 pin Fresh air blower fan wiring harness (position 10 open)
R Blue 10 pin Light switch wiring harness
S White 5 pin Engine compartment/wiper motor wiring harness, right side
T Green 2 pin Individual circuits
U1 Blue 14 pin Instrument cluster wiring harness
U2 Blue 14 pin Instrument cluster wiring harness
V Green 4 pin Steering column switch Multi-function indicator wiring harness
W Green 6 pin Miscellaneous optional equipment, varies with vehicle type
X Green 8 pin Warning lamp wiring harness
Y n/a 1 pin 4 single point connectors for terminal 30 circuit (some may be bridged with red connector)
Z1 n/a 1 pin Single point connector
Z2 n/a 1 pin Single point connector for terminal 31 circuit
30 n/a 1 pin Single point connector for terminal 30 circuit (may be bridged to 30B with red connector)
30B n/a 1 pin Single point connector for terminal 30 circuit (may be bridged to 30 with red connector)

Note: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market. Always consult appropriate wiring diagram for specific terminal assignments.

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