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10. Place transmission jack under the transmission and remove transmission support.
11. From the passenger compartment, press rubber sleeve out to the rear and pull B+ wire out of the slotted sleeve.
Installation
1. Screw on cable end piece by 12 ± 0.5 mm.
2. Position rubber sleeve.
3. Apply a generous coating of lubricant (e.g. Contifix tire mounting paste) on the rubber sleeve and B+ wire in the area of the body opening.
4. Cable through the body opening from behind. Take care not to soil the passenger compartment.
This is a source reference. Confirm exact model applicability in the original material.