THE BASIC PRINCIPLES OF MERCEDES ESL

Unlocking and locking car or truck operates. All other electrics will not function. Batterie is Alright, fuses are ok. Do you believe it may be the ESL or perhaps the EIS. When the minor motor during the ESL device is broken and I place in a fresh motor do a single should reprogram ? I noticed your movie and learn how to consider out the ESL. Follo