Mercedes-Benz C320 Problem Report
Mercedes-Benz C320 Transmission May Leak Fluid and Damage Control Module
The electrical connector at the automatic transmission may leak fluid. Over time leaking fluid could migrate through the wiring harness and damage the transmission control module. If that happens a new harness and control module may be necessary to correct the problem.
My car also gets this issue be side the cranshaft postion.
Mercedes is truly a piece of expensive junk- costed us an arm and a leg to get many issues fixed.. - Visitor
Transmission Control Board failure.
Have minor transmission leak a year ago. - suchenlee
Shop repair now - Visitor
Leaking transmission fluid at the 13 pin connector part cost 33.00 on amazon.com - Visitor
Do you know of any recalls/warranties for this problem. My C320 is beginning to show some seepage. - Visitor
transmission not "shifting" correctly; was told it had low transmission fluid from a leak & needed a new control module & possibly damaged wire connector, estimated costs $1200 ($400 parts, $700 labor) :-( - Visitor
had a 2001 C320 with same trans problem. Cost $1400 for a new module. I sold the car not long after because I was tired of the repair ongoing repair expenses. - Visitor
is the control module inside the transmission or on the outside of it. - c320
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