Removing
1. Tilt the rear seat forward.
2. Remove the cover that covers the spare wheel.
3. Remove, if present, the TIREFIT tire sealant container 1 and pump 2, and unscrew pump 3 of the central lock (see illustration).
4. Remove the central locking pump together with the foam seals, having previously marked the installation position of the pump.
5. Detach the foam seal 4 and remove the pump (see illustration).
6. Disconnect multi-pin plug 5 from the pump (see illustration 53.5).
7. Carefully move the spool with a suitable screwdriver until it stops and disconnect, by prying with a screwdriver, connector 6 of the pressure hose (see illustration 53.5).
The pump is installed in the reverse order of removal. In this case, the spool should be shifted back to the stop, and the halves of the foam packaging of the pump should be fastened with adhesive tape.