How to fix P06DA code Mercedes-Benz. A Mercedes-Benz GLC 250 4Matic (X253) M274 engine came in diagnosed with P06DA Diagnostic Trouble Code - its a known problem with Mercedes. The symptoms are some sporadic moments where the whole dash lights up and even though the car would still drive fine, a lot of electric related functions get disabled. It is a fault in the engine oil pump control valve (solenoid) or due to its bad connector or harness (wire) or both. Part numbers are: ✅A 278 180 04 15 (En

[nonda Auto DIY Center] P0420 is the most common engine error code, it stands for catalyst system efficiency below threshold. Check out this self-repair video tutorial created by nonda's expert mechanics. Fix it yourself and save $$$ on your repair fees. Don't forget to claim your FREE ZUS Smart Vehicle Health Monitor here https://bit.ly/FreeZUS-ADC and get an in-depth diagnosis of your vehicle condition. | nonda