- Remove front seat with bridge.
See Group 52.
![](https://motoinstruction.ru/img/bmw/21/127557.jpg)
- Remove screws (arrows) and remove the lock.
![](https://motoinstruction.ru/img/bmw/21/127558.jpg)
- Insert key and turn to OPEN position.
- Insert a length of wire or similar through bore (arrow) and press in the locking pin.
- Use the ignition key to remove lock barrel.
- Grease lock barrel with Retinax EP 2.
- Installation is the reverse of the removal procedure.