Opel ASTRA 2017 Owner's Manual page 244

242 Vehicle care
5. Standard tail lights:
Release the retaining lugs and
remove the bulb carrier from the
light assembly.
6. Remove and replace the bulbs:
Tail light/brake light (1)
Turn signal light (2)
7. Insert the bulb carrier into the light
assembly.
8. LED tail lights:
On version with LED tail lights and
LED brake lights, only turn signal
light bulb can be replaced:
remove bulb holder in the light
assembly by turning. Replace
bulb in the bulb holder.
9. Attach the cable to the retainer.
10. Attach the light assembly to the
vehicle body and tighten the
securing nuts from the inside of
the load compartment. Attach
cover.
Depending on the version, tail lights
and brake lights are designed as
LEDs. In case of failure, have LEDs
replaced by a workshop.
Light assembly in the tailgate
1. Release the cover in the tailgate
and remove it.