Opel Grandland X Owner's Manual page 216

214 Vehicle care
7. Detach the bulb from the bulb
socket and replace the bulb:
Brake light(1)
Turn signal light (2)
8. Insert the bulb socket into the light
assembly. Fit the light assembly in
the recess and tighten the lamp
fixing nut from the inside. Attach
the cover.
Light assembly in the tailgate
1. Open the tailgate and remove the
cover.