Test Point 6

TEST POINT 6
Signal, Reverse Gear - Navigation Unit
Signal Implausible

Fault Code 25

Signal Implausible

1. Check reversing light switch or, on Tiptronic vehicles, posibon switch.

2. Check lead from navigation unit plug pin 4 to the reversing light switch or position switch for short circuit to B+.

Note:
The lead is routed via plug connection X 2/1 and via the jumper plug 20/1 on relay carrier 2.