DSG/hybrid transmission mechatronic unit failure
POWER TRAIN
80 NHTSA complaints · 2019-10 → 2025-12
“This is a common problem with the 2013 vw hybrid Jetta. The dealership charged me $300 and told me I needed to just replace my transmission because the mechtronic unit has cracks in it. No mention of a recall. Here is a description of my issue (found online), to the letter”
“Transmission is about to fail: at ODO 98800 the CEL indicates code P177B - Clutch Tolerance limit reached. The DSG transmission mechatronic unit was changed at ODO 46734 because the engine was loosing power. Volkswagen's has a recent recall 34J6 for this problem and vehicle”
“While driving the vehicle at about 20mph about a week ago, the check hybrid light began flashing. After stopping and restarting the vehicle, the check engine light came on. The vehicle has been diagnosed at a Volkswagen dealership service center as leaking hydraulic fluid from”