Removing
1. We prepare the car for work (see "Preparing the car for maintenance and repair").
2. Turn off outdoor lighting.
3. Disconnect the wiring harness block from the rear light (see above, "Rear light - lamp replacement").
4. socket wrench by 10 mm loosen the inner nut...
... and, having unbent the edge of the upholstery, two outer nuts.
5. Remove the rear light from the car.
Installation
Install the rear light in reverse order.