You don't say whether your car is a W245 or a W246-- PETROL OR DIESEL ?? the code is a generic OBD2 code for a faulty
Electric Throttle Control (ETC) Actuator [ drive by wire throttle]---- it could be faulty electronics or simple a loose electrical connection or if you are lucky a sticky throttle butterfly needing a bit of a clean.
You don't say whether your car is a W245 or a W246-- PETROL OR DIESEL ?? the code is a generic OBD2 code for a faulty
Electric Throttle Control (ETC) Actuator [ drive by wire throttle]---- it could be faulty electronics or simple a loose electrical connection or if you are lucky a sticky throttle butterfly needing a bit of a clean.