Operation CHARM: Car repair manuals for everyone.

Power Seat Diode - Replacement

REF. NO. 91/12, 54/16

To: OUR MERCEDES-BENZ PASSENGER CAR DEALERS

DATE: April, 1988

SUBJECT:
POWER SEAT DIODE REPLACEMENT
MODEL 201





When replacing the seat diode (plug "F" under fusebox), be sure to solder the diode into the connector correctly (Figure 1) While the diagrams shown may be used as a guide, the best method is to duplicate the plug that was previously installed in the vehicle.





When soldering diodes, use d low wattage soldering iron to prevent the diode from being overheated. A "heat sink" (alligator clip) should be used by attaching the clip to the diode wire between the diode and the place being soldered. Allow the solder to cool before removing the clip (Figure 2).





Model Year 1984 (Figure 3)
190E 2.3 (201.024)
190D 2.2 (201.122)





As of Model Year 1985 (Figure 4)
190E 2.3 (201-024, 201.028)
190E 2.6 (201.029)
190E 2.3 16V (201.034)
190D 2.2 (201.122)
190D 2.5 (201.126)
190D 2.5T (201.128)





Parts Information





In case of Warranty