The fault code refers to the latch itself. The controller looks to see a 100ohm signal for the latched switch and 400ohms with the switch unlatched. A disconnected switch will be seen as a defect.


The one we replaced on a C280 last week was 75 plus labor.

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Steve Brotherton
Continental Imports
Gainesville FL
Bosch Master, ASE Master, L1
33 years MB technician