2009 Ford F150 Owner Guide 3rd Printing - Page 56

Lights Daytime running lamps (DRL) (if equipped) Turns the headlamps on with a reduced output. In order for the DRLs to function: • the ignition must be in the on position and • the headlamp control is in the , parking lamp or autolamp position. WARNING: Always remember to turn on your headlamps at dusk or during inclement weather. The Daytime Running Lamp (DRL) system does not activate the tail lamps and generally may not provide adequate lighting during these conditions. Failure to activate your headlamps under these conditions may result in a collision. PANEL DIMMER CONTROL Use to adjust the brightness of the instrument panel when exterior lights are on. • Rotate the thumbwheel from left to right to brighten the instrument panel. • Rotate the thumbwheel from right to left to dim the instrument panel. • Rotate fully to the right (past detent) to turn on interior lamps. • Rotate to the left position (past detent) to turn off the interior lamps and to disable the illuminated entry feature. When the control is in the far left position, it acts as a dome lamp defeat/override. Note: If the battery is disconnected, discharged, or a new battery is installed, the dimmer switch requires re-calibration. Rotate the dimmer switch from the full dim position to the full dome/on position to reset. This will ensure that your displays are visible under all lighting conditions. AIMING THE HEADLAMPS The headlamps on your vehicle are properly aimed at the assembly plant. If your vehicle has been in an accident, the alignment of your headlamps should be checked by your authorized dealer. 56 2009 F-150 (f12) Owners Guide (own2002), 3rd Printing USA (fus)