Jeep 2008 Patriot - Manual (Page 124)

To change the brightness of the instrument panel lights,
rotate the center portion of the Multifunction Control
Lever up or down. Daytime Running Lights (DRL) — If Equipped
The high beam lights will come on as Daytime Running
Lights (DRL) at DRL intensity (lower), whenever the
ignition is on, the engine is running, the headlight switch
is off, the parking brake is off, the turn signal is off, and
the shift lever is in any position except park.
Lights-On Reminder
If the headlights or parking lights are left on after the
ignition is turned OFF, a chime will sound to alert the
driver when the driver’s door is opened.
Dimmer Control
122 UNDERSTANDING THE FEATURES OF YOUR VEHICLE