MERCEDES ELV REPAIR FOR DUMMIES

Unlocking and locking car will work. All other electrics don't work. Batterie is ok, fuses can also be Okay. Do you believe it could be the ESL or the EIS. If your small motor from the ESL unit is broken and I set in a fresh motor do one particular should reprogram ? I noticed your movie and know how to just take out the ESL. Followup through the P