MERCEDES KEYS THINGS TO KNOW BEFORE YOU BUY

Unlocking and locking car functions. All other electrics do not operate. Batterie is ok, fuses are ok. Do you think that it could be the ESL or maybe the EIS. In case the little motor within the ESL unit is damaged And that i set in a new motor do one must reprogram ? I noticed your movie and understand how to acquire out the ESL. Followup from the