w221 L rear seat switch

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GH421

Active Member
Joined
Mar 2, 2009
Messages
314
Location
Bedfordshire
Car
W221 S320L Cdi
Can someone advise me on fault finding please? My NS rear seat adjusts electrically and goes in all directions except for putting the base down. It goes back and forth and goes up but wont go back down.

The other seat works fine however
 

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