Opel ZAFIRA 2017 Owner's Manual page 271

Low beam (1)
1. Rotate cap anticlockwise and
remove it.
2. Rotate the bulb holder
anticlockwise to disengage.
Withdraw the bulb holder from the
reflector housing.
3. Remove the bulb from the plug
connector by pulling.
4. Replace the bulb and connect it to
the plug connector.
5. Insert the bulb holder, engaging
the lugs into the reflector housing
and rotate clockwise to secure.
6. Fit the cap and rotate clockwise.
Vehicle care
High beam (2)
1. Rotate cap anticlockwise and
remove it.
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