Trailer power supply:
3-pin connector housing (red/blue, yellow, and white/brown cables) is provided for expanded socket functions. Put this
part of cable set behind the trim. To expand socket functions it is necessary to order the following parts:
Function “current supply and earth”
part no. 99 07 99
Function “current supply, charge line and earth”
part no. 99 06 99
Remarks regarding trailer indicator operation:
Trailer indicator defect is signalled by a control light of the vehicle by increased flashing frequency!!
Fix all the leads with supplied band clips, assemble previously disassembled parts.
Connect accumulator and check all vehicle functions with connected trailer or other suitable testing device.
Assembly instruction for the customer.
