Cadillac XT4 - Bulb Replacement; Headlamp Aiming; Front Headlight Aiming; Front Indicator Lamps

Cadillac XT4 Owner Manual (GMNA-Localizing-Europe-15440913) - 2022 -
CRC - 5/13/21
VEHICLE CARE 307
Tailgate
Headlamp Aiming
Front Headlight Aiming
Headlamp alignment has been preset
and should need no further
adjustment.
If the vehicle is damaged in a crash,
the headlamp alignment may be
affected. If adjustment to the
headlamps is necessar y, see your
dealer.
Bulb Replacement
For the proper type of replacement
bulbs, or any bulb changing procedure
not listed in this section, contact your
retailer.
Caution
Do not replace incandescent bulbs
with aftermarket LED replacement
bulbs. This can cause damage to
the vehicle's electrical system.
LED Lighting
This vehicle has several LED lamps.
For replacement of any LED lighting
assembly, contact your dealer.
Front Indicator Lamps
Uplevel
See your retailer for indicator
replacement.
Base level
To replace one of these lamps:
1. Turn the steering wheel in the
opposite direction as the bulb in
need of replacement.
2. Remove the fasteners securing the
front wheel arch liner.
3. Pull back the wheel arch liner to
expose the rear of the
indicator lamp.
4. Remove the indicator bulb socket
from the lamp housing by rotating
it anticlockwise.
5. Replace the bulb and reverse
Steps 1–4 to reinstall.