How to fix the car turn signal not working?

The driver turns on the turn signal switch,DiscoverThe turn signal cannot be turned on. The reasons why the turn signal is not bright are that the bulb is burnt out, the circuit contact is not good, the turn signalfusedamage, failure of the flasher relay, failure of the turn signal switch, etc.

Causes and maintenance methods of turn signal lights not on

1. The turn signal bulb is burnt out. The bulb burnt out is generally caused by using it for too long. Of course, it cannot be ruled out that it is a circuit problem. At the same time, the circuit should be checked to avoid burning out the new bulb again. Take the vehicle to the repair shop, buy new turn signal bulbs and replace them;

2. If the relay of the flasher is damaged, you need to buy a turn signal relay that matches the vehicle model in the 4S store, and then replace it by the staff in the store;

3. The circuit contact of the turn signal is not very good, so the turn signal does not light up. Check the plug of the turn signal. If the plug is indeed in poor contact, then the plug needs to be repaired;

4. The fuse of the turn signal is burnt out, and a new fuse needs to be replaced for the turn signal. In order to damage the fuse again, it is necessary to check the circuit of the turn signal to see if there is a short circuit. If there is a short circuit, it needs to be repaired;

5. There is a fault in the headlight combination switch. The combination switch is usually behind the steering wheel. The solution is to replace it with a new combination switch.

The turn signal is a signal light for turning. When it lights up, it indicates that the vehicle is about to turn left or right. It can play a role in reminding the surrounding vehicles, avoid collisions, and ensure safe driving to a certain extent.