Headlamps and exterior lights - function check - AP82.10-P-8251MCC

MODEL 451.3/4 

Fig 1: Checking Headlamps And Exterior Lights

Courtesy of MERCEDES-BENZ USA

	Checking
	Eliminate defects subject to a separate repair invoice
1	Operate parking brake and start engine
2	Check daytime running lights for proper operation	Vehicles with daytime running lights.
3	Switch on/check exterior lights	Check the following components for proper operation: Front and rear standing lights, Low beams and high beams, Headlamp range adjustment, Headlamp flasher, Brake lamps, Rear fog lamp, License plate lamps, Backup lamps
4	Check side marker lamps for proper function	Vehicles with code (494) USA version or code (460) Canada version
5	Switch on front fog lamps and check for proper operation	Vehicles with code (V07) front fog lamp (FFO)
6	Switch on/check turn signals	Check for proper operation: Front, side and rear turn signal lamps Hazard warning system
7	Switch off exterior lights and turn signals and switch off engine