Before starting work: Disconnect the wire from the "–" terminal of the battery.
The rear light is attached to the body with a screw.
1. Loosen the rear light mounting screw...
2....move the light away from the body and lower it onto the bumper.
The text is on the website (VazBook.ru)
3. Unscrew the mounting screw and remove the two ground wire tips from it.
4. Disconnect the rear light wiring harness and...
5....remove the light from the car.
6. If the new flashlight is not equipped with bulbs and sockets, then remove the sockets with bulbs from the removed flashlight (turning the chuck counterclockwise until it stops). Install the taillight in the reverse order of removal and check the operation of its bulbs.