Reset service light indicator, engine oil life Chrysler Dodge Trucks Sprinter, year 2004-2005 reset instructions:

Turn the key to position 2 in the ignition lock and immediately press the MI (MILES)button twice.
Within 10 seconds, return the key to position 0 in the ignition lock.
Press and hold the button (MI). Turn the key to position 2 in the ignition lock. Keep the button (MI) pressed.
The maintenance indicator with the current remaining time/distance is shown. After about 10 seconds, an acoustic signal will sound and the maintenance indicator is displayed with the new remaining time/distance. Release the button MI(KM).
Turn the ignition off and then start the engine to verify the indicator has been reset.