Service & Maintenance3 replies

W205 fault light

Original Poster

I drive a W205 C180; the fault light came on but there's no warning of any kind, no change in the engine's sound or the way it drives; what could have triggered the fault light?

Translated from Turkish

Replies

3 replies

If there's no pulling power and no noise, the mechanic wrote down the following:

Translated from Turkish

Oxygen (lambda) sensor MAF / air flow sensor Fuel cap not seated properly Spark plug / coil starting to weaken

Translated from Turkish