Opel 2015 Mokka Owner's Manual page 172

170 Vehicle care
Remove protective cover.
Low beam
1. Disconnect the headlight bulb
socket connector.
2. Press spring clip, disengage it.
3. Remove the bulb from the bulb
socket and replace the bulb.
4. When fitting a new bulb, engage
the lugs in the recesses on the
reflector.
5. Reinstall the headlight assembly.
6. Engage the spring clip.
7. Connect the bulb socket
connector.
8. Place headlight protective cover
in position and close.
High beam
1. Remove the bulb socket by
pulling.
2. Remove the bulb from the bulb
socket and replace the bulb.