Battery Power Protection; Exterior Lighting Battery Saver - GMC Yukon 2023 Owner's Manual

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140
Lighting

Battery Power Protection

This feature helps prevent the battery from
being drained, if the interior courtesy lamps
or reading lamps are accidentally left on.
If any of these lamps are left on, they
automatically turn off after 10 minutes,
if the ignition is off. The lamps will not
come back on again until one of the
following occurs:
The ignition is turned on.
The doors are closed and then re-opened.

Exterior Lighting Battery Saver

The exterior lamps turn off about 10 minutes
after the vehicle is turned off, if the parking
lamps or headlamps have been manually
left on. This protects against draining the
battery. To restart the 10-minute timer, turn
the exterior lamp control to the
and then back to the
or
To keep the lamps on for more than
10 minutes, the vehicle must be on or in
accessory mode.
position
position.

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Yukon xl 2023Denali 2023

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