Lighting, light and sound signaling faults, their causes and solutions
| Cause of malfunction | Method of elimination |
| Some headlights and taillights do not light | |
| The fuses have blown The lamp filaments burned out Damage to wires, oxidation of their tips or loosening of wire connections | Check the circuit and replace the fuses Replace the bulbs Check, replace damaged wires, strip tips |
| The low beam or high beam headlights do not turn on | |
| The control unit for external lighting and instrument lighting is faulty | Replace the exterior lighting and instrument lighting control unit |
| The brake lights are not working | |
| The brake light switch is faulty | Replace the brake light switch |
| The steering column switch levers do not lock | |
| Destruction of the steering column switch lever locks | Replace the damaged steering column switch |
| Direction indicators do not turn off automatically after completing a turn | |
| Damage to the mechanism for returning the turn signal switch lever to its original position | Replace the turn signal and headlight switch |
| The direction indicator lamp flashes at double speed | |
| One of the turn signal bulbs has burned out | Replace a burnt out turn signal bulb |
Article copied from a web page (Ladaman.ru)