Checking the sensor for the presence of a key in the ignition lock
Cm. "central locking".
Checking the door switch
Cm. "central locking".
Checking the central control unit
1. Connect the battery to the terminal "41" control unit to output "50".
2. Then connect "-" also to conclusions "45 and "46", check that the buzzer works.
3. Disconnect the wire from the terminal "46", check that the buzzer turns off.
4. Under the conditions of point 2, disconnect the wire from the output "46, check that the buzzer turns off.
5. Under the conditions of point 2, connect to the output "47", check that the buzzer turns off.