Quote:
Originally Posted by VWtoBMW
Finally got to the root cause. The diagnosis from the dealer was:
DIAGNOSE WATER LEAK (RR COMPARTMENT FILLED W/ WATER), REPLACE AND CODE /PROGRAM CONTROL UNITS. CLEAN/DRY OUT CONNECTORS AND CHECK
WIRING FOR CORROSION (PDC & CA CONTROL UNITS FILLED WITH WATER)
The cause was a seal missing around the trunk. The rear bumper on teh car was repalced due to a light rear end collision. Looks like the seal was not put back on.
Time to go nogotiate with the body shop !
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I would just go thru your insurance company. Didn't they pay the body shop for that first (bumper)repair?