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lenadragon92

VW Eos DSG Transmission Failure & Limp Mode Alert

My VW Eos from 2006 (diesel, 76k km) is giving me serious transmission problems lately. The gearbox shifts rough and makes grinding noises. Paddle shifters are not responding properly and sometimes dont work at all. The transmission went into limp mode and the check engine light is on. Could this be a faulty transmission control module? Had some issues with my last mechanic so Im looking for recommendations on how to handle this and what to expect for repair costs. Has anyone dealt with similar symptoms? Thanks for any insights.

4 comment(s)

jenniferherrmann1

Had similar transmission problems with my VW Passat 2009 2.0 TDI. The symptoms match exactly what you describe, rough shifting, grinding, and paddle shifter failure. The control module was diagnosed as the root cause after complete diagnostics. The transmission control module failure is a serious issue that requires immediate attention. In my case, the problem started with occasional gear hunting and progressed to complete transmission failure within weeks. The repair involved: Full diagnostic scan of the transmission control module, Removal and replacement of the mechatronic unit, Software update and adaptation, Complete transmission fluid change The gearbox issues were resolved after replacing the defective control module. Important to note that continuing to drive with these symptoms risks causing permanent damage to the transmission internals. Recommend having it checked by a specialist who deals with VW transmission repair, specifically DSG gearbox issues. They should first perform a complete diagnostic scan to confirm if the car computer is showing transmission-related fault codes.

lenadragon92 (Author)

Thanks for sharing those details about your Passat repair. Its really helpful since Im facing nearly identical problems with my Eos DSG transmission. The automatic gearbox symptoms match up perfectly with what I experienced. My local dealer says the electronic issues require a complete diagnostic workup before they can confirm if its the transmission control module. Makes sense to check the automotive ECU thoroughly first. Would you mind sharing how much the total repair ended up costing? Also curious if youve had any recurring problems since the fix? Want to know if I should budget for potential follow-up repairs.

jenniferherrmann1

Good news, since getting my Passat fixed, the transmission has been working flawlessly. The repair shop confirmed the faulty transmission control module was the root cause, which they replaced along with doing a full system diagnostic. The total cost came to 1000€ for the automotive ECU repair and programming. The transmission repair specialist did a thorough job verifying all control module functions after installation. No recurring problems with the DSG shifting or any other transmission issues in the months since. The car computer shows no fault codes and the gearbox shifts smoothly now. Key is finding a qualified shop that specializes in VW transmission control systems. Getting it fixed properly the first time prevents having to go back for additional repairs. The initial diagnostic fee was worth it to pinpoint the exact problem with the control module. Based on the matching symptoms, sounds like your Eos likely needs similar transmission control unit repairs. Would recommend getting it addressed soon before other components get damaged.

lenadragon92 (Author)

Following up on my repair experience, I took my Eos to a certified VW transmission specialist last week. The automatic gearbox diagnosis confirmed what everyone suspected. The transmission control module had indeed failed and was causing all those shifting problems. The repair cost came to 1200€ including: Full transmission diagnosis, New control module, Programming and adaptation, Fresh transmission fluid The whole job took 2 days but the results are worth it. The DSG transmission now shifts perfectly smooth again. No more grinding noises or paddle shifter issues. The check engine light is off and the car drives like new. Really glad I got a proper transmission repair done instead of trying quick fixes. The specialist showed me the worn components and explained everything clearly. Good investment to prevent bigger problems down the road.

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