Location and functions of the relay
1. Windshield wiper delays; 2. Checking the brake/taillight bulbs; 3. Acoustic warning unit; 4. Lock lighting timer; 5. RTS heater relay (not for UK); 6. Direction indicator and hazard warning flasher; 7. Horn relay; 8. Headlight relay; 9. Ignition relay; 10. Radiator fan relay; 11. Central locking relay; 12. Air conditioner relay
2. If the electrical system that includes the relay is damaged, a bad relay may be the cause. The test is carried out, if possible, by replacing it with a known good relay.
(The article is copied from the website: «MAZBOOK.RU»)
3. To replace the relay, disconnect it from the retaining clips or screws, then disconnect the wiring connector.
4. Assembly is carried out in reverse order.