Suzuki 2009 Grand Vitara Owner's Manual page 266

INSPECTION AND MAINTENANCE
2) Release the claws of the light housing
by the flat head etc. through the service
holes as shown in the illustration.
7-45
64J182
3) Close the tailgate. Remove a high-
mounted stop light housing (2) from the
tailgate.
(2)
64J183
4) Remove the each bulb.
5) Replace the bulbs.
To install a high-mounted stop light
housing in the reverse order of removal.
64J184
79K20-03E