Door Lock Cylinder: Service and Repair

51 21 147 Replacing locks for single key locking system with CAS control unit







Necessary repair work:
- Replace complete lock barrel for left or right front door
- Replace insert for radio-operated key
- Replace control unit for Car Access System

Except E81, E87, E91:
- Replace lock for tailgate

Except E81, E82, E87 from model year 03/2007, E88:
- Replace right glove box lock