Surging can be an EGR problem. A hard judder could be worn friction plates in the torque converter lockup clutch. This sort of judder is sometimes described as being like driving over a cattle grid. Perhaps low oil pressure for the lockup clutch (sticky solenoid or worn oil pump). Your Mercedes E250 2.2 w212 2013 Feb 27, 2021 #1 I have had my E250 for a year now and its just started giving me problems with the auto gearbox. Its slow changing up This battery is about £80 from Mercedes. However, it turns out it is a motorcycle battery equivalent and available from many sources eg Ebay for about £40 (or less with a bit of pfaff) One that is compatible is the YTX14-BS available from many manufacturers. I got one and it dropped straight in and solved the problem. We have a problematic W212 OM651 300 Hybrid, transmission control unit has been replaced, (New from factory & initialised with original Xentry. ECU & TCU software`s are up to date.) Problem after activating TCU is that the wet clutch teach in cannot go trough, because car shuts down. Benz starts and runs for about 3 seconds and shuts off. W212 (2010-2016) M-Class. Automatic transmission – oil and Mercedes Transmission Problems, Limp Mode, No Shifting: Troubleshooting Tips; MB E350 W212. Hi! I have some problems with MB E350 W212 with 7G tronic transmission. There are some probems accelerating from 40-50km/h, sometimes acceleration is not smooth and there is small vibration. It seems to be on 3th or 4rd gear, mostly when cruising or slowly accelerating. When accelerating more agressivly then everyhing is ok. Posts: 205 Threads: 69. Joined: Oct 2011. 1 05-23-2017, 03:58 PM. Hi guys I have a w212 with a can bus off fault c001. The vehicle does not start because transmission message is missing from engine ecu. But no other systems are faulting. Star communicates to all systems etc. Any ideas ? Thanks in advance. Mercedes-Benz W212 Buyer's Guide (E350, E250, E400, E550, & E63 AMG) The W212 E-Class brought technology to the moderate-sized placeholder in the Mercedes lineup, offering cutting-edge technology ranging from driver drowsiness detection to lane departure warning. We see a plethora of engine options available within the new, angular design of Don't worry, it's (sadly) fully reversible. After about 40 gear shifts your Mercedes gearbox will have re-learnt your driving style and it will be back to maximising its fuel efficiency at the expense of power. Anyway, if you want to have a go resetting your gearbox to factory settings simply follow the procedure below: 1. 4. 236.12. The family of 4-speed automatic transmissions Mercedes 722.3 - 722.4 has been used since 1981 on all popular RWD Mercedes models with engine capacities from 2.3 up to 5 liters, which operate for decades. The difference between series 722.3 (W4A40) and 722.4 (W4A20) is externally indeterminate, because both gearboxes operate flawlessly. D54M.