Weird issue e250 cdi
Do any of you experts out there know what has caused this and how would I go about getting it fixed? I have attached a picture of the error codes to this post. Thank you in advance for your time. Gareth
Car is a UK car registered on a 62 plate. It's a e250 CDI coupe with the 2.1 litre om651 engine
Last edited by Gareth.Lewis80; Nov 15, 2023 at 12:15 PM. Reason: Adding more information




diesel is not common in USA, or even small engine like M271 gasoline.




It shows your Seatbelt, Door units and these two modules I am not familiar with....
who are these guys.... rear location
To find out which module wants to play with your wallet... process of elimination here :
-- unplug one line at the time from door sill bus connectors
-- until you know which line has you pined.
-- likely it is a swampy Parktronic sensor shorting out bus coms.
-- Next go find the module(s) on that CAN-Bus line.... usually towards rear end.
Last edited by CaliBenzDriver; Nov 15, 2023 at 07:22 PM.




Software is my week point, but from what i know, you car lost communication or configuration with parking module.
Do you own a scanner who can configure it back?

Diesel is very common in USA just not necessarily in some applications. Just FYI. Only this section of forum all assume its a gasser even though this is the easiest forum to find for W212 and the diesel section is buried in harder to find area. Not to mention some assume since this w212 section that its fine to post it here until they get directed to catch all diesel section, even though most overall w212 info is located here.




Some 3rd party scaners are not matured enough for its software, one may end up chasing his own tail when weird DTC is registered and the DTC may not even'exist in Xentry.
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Read here : https://mbworld.org/forums/e-class-c...t-working.html
Since open-able roof as far as I know has safety system , like at what maximum speed its allowed for its operation and what need to be done before it can be operated and yada yada,
it need to verify its action and/or get a go ahead (probably ) from other modules and in this case A76 seat belt retraction system and power window or door control N62.
For Partronic N62 maybe it is a different issue or inter related.
Chase down N22/6 first. Power to it and CAN BUS to it if power is good.
====ADD=========
Does your cabrio roof able to open close properly now ?
I doubt it can work.
Last edited by S-Prihadi; Nov 16, 2023 at 07:15 AM.


