Operation CHARM: Car repair manuals for everyone.

Component Locations of Individual Control Units






Component locations of individual control units

Engine compartment







1 - Heated windscreen control unit - J505
In plenum chamber, right, next to battery






2 - Motronic control unit - J220
In electronics box, plenum chamber






3 - Transmission Control Module (TCM) - J217
In electronics box, plenum chamber






4 - ABS with EDL control unit - J104
In engine compartment, on hydraulic unit, front left






5 - Multitronic control unit - J217
In gearbox






6 - Radiator fan control unit - J293
On front end, at radiator fan