Examination
1. If a malfunction is detected, first of all, check the fuses.
2. Try locking or unlocking the door with the switch and listen for the click of the central locking relay and the sound of the drive running.
3. Check the supply voltage of the lock drive.
Replacing the remote control batteries
1. To replace the remote control battery, carefully separate the halves of the remote control.
2. Replace CR2025 lithium batteries (indicated by arrows).