Westfalia Automotive 300 027 391 101 Instructions De Montage page 7

Laying the wires
1. Disconnect the negative terminal from the battery.
2. Insert the 3-pin plug shell into the 13-pin Westfalia electrical system for trailer couplings (behind
the trunk covering) and secure it in place.
Connect the remaining wire set ends to the vehicle's battery.
3. Insert the contacts of the red wire and the enclosed red short wire into the enclosed fuse holder.
Connect the blue 15 amp flat fuse.
4. Connect the red wires with the ring eyelets to the battery positive.
5. and the brown wires with the ring eyelets to the negative ground.
6. Fasten all wires with a cable binder or insert into existing cable mountings.
Replace coverings and disassembled parts.
7. Reconnect earthing wire to the battery and check for proper functioning using a suitable testing
instrument or trailer.
Circuit diagram
The newly installed 3-pin wire lane is connected to the 13-pin socket as follows:
Red wire
Brown wire
Note
The earthing wires of the 13-pin trailer socket (contact no. 3 and 13) may not transmit electricity to the
trailer!
The red wire supplies the power of the trailer. The vehicle's battery is not monitored for this. It is
therefore advisible to install a voltage meter that prevents the battery from running out when below
11.9 volts.
Continuous positive power supply
Earth (for contact 9 )
Socket contact no. 9
Socket contact no. 13
GB
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