Location and functions of the relay
1. Delay wiper; 2. Check stop/tail lights; 3. Acoustic warning block; 4. Lock lighting timer; 5. RTS heater relay (not for UK); 6. Breaker for direction indicators and alarms; 7. Horn relay; 8. Headlight relay; 9. Ignition relay; 10. Radiator fan relay; 11. Central lock relay; 12. Air conditioner relay
2. If the electrical system including the relay is damaged, a bad relay may be the cause. The check is made, if possible, by replacing it with a known good relay.
3. To replace the relay, disconnect it from the retaining brackets or screws, then disconnect the wiring connector.
4. Assembly is carried out in the reverse order.