Jeep 2010 Grand Cherokee SRT - Owner Manual - Manual (Page 105)

Rotate the center portion of the lever upward to the last
detent to turn on the interior lighting. Battery Saver Feature
If the multifunction lever is left in the interior light
position, parking light position, or the headlight position
when the ignition switch is moved to the LOCK position,
the battery saver feature will automatically turn off the
exterior and interior lights after eight minutes. Normal
operation will resume when the ignition is turned ON or
when the headlight switch is turned to another position.
Lights-On Reminder
If the headlights or parking lights are on after the ignition
switch has been turned to LOCK/ACC, a chime will
sound when the driver’s door is opened.
Dimmer Control
104 UNDERSTANDING THE FEATURES OF YOUR VEHICLE