NOT KNOWN DETAILS ABOUT MERCEDES KEYS

Unlocking and locking motor vehicle will work. All other electrics usually do not function. Batterie is ok, fuses may also be ok. Do you think it may be the ESL or perhaps the EIS. In the event the tiny motor from the ESL unit is damaged and I place in a fresh motor do a person really need to reprogram ? I noticed your video clip and learn how to a