See also:

Maintenance product specifications and capacities
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Blank Screen
The message center display will be blank after cycling through all of the Info menu items. ...

Windshield wiper rainlamp feature (if equipped with autolamp)
When the windshield wipers are turned on during daylight, and the headlamp control is in the autolamp position, the exterior lamps will turn on after a brief delay and will remain on until the wip ...