Opel 2016 ASTRA Owner's Manual page 246

244 Vehicle care
2. Unscrew both screws and remove
turn light assembly from the
bumper.
3. Unscrew three screws and
remove fog light assembly from
the bumper.
4. Turn the bulb socket
anticlockwise and remove it from
the reflector.
5. Disengage the bulb socket from
the plug connector by pressing
the retaining lug.
6. Replace and insert bulb socket
into the reflector, turn socket
clockwise and attach the plug
connector.
7. Attach fog light assembly into the
bumper and fix with three screws.
8. Attach turn light assembly into the
bumper and fix with two screws.
9. Engage both caps.
3-door hatchback
1. Disengage the cover with a
screwdriver in the recess and
remove the cover.