E-Class (W211) 2003-2009

Passenger Door Control Problem

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Old Nov 11, 2023 | 12:30 PM
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donstewlindholm's Avatar
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E350
Cool Passenger Door Control Problem

Front passenger seat only operates in the forward positions, won't go back or fold back. Vehicle is a 2009 Mercedes E350 sedan - any suggestions?
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Old Nov 12, 2023 | 01:33 AM
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bone stock E55 AMG
moved to W211 forum...
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Old Nov 12, 2023 | 02:42 AM
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W212 MY'14 M276-3.5NA @75kMi
Marginal DCU module

Originally Posted by donstewlindholm
Front passenger seat only operates in the forward positions, won't go back or fold back. Vehicle is a 2009 Mercedes E350 sedan - any suggestions?
likely the DCU are not reaching seat modules. Read status to confirm with scanner.
This is a simple service, remove door module from the car the open the plastic enclosure to expose curvuit board <--- post a picture of thatif you need pointers.
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