Below is a standard list of checks and inspections we perform for the Service A.
Some Mercedes may require a couple of extra checks that may not be listed here.

Oil Service

• Change oil and oil filter while engine is at operating temperature.
• Check overall thickness of front and rear disc brake pads.
• Examine brake disc surfaces.
• Check parking brake actuation. Adjust if necessary.
• Reset Service Indicator.

A Service (Oil Service plus the following)

Vehicle Passenger Compartment

• Horn, headlamp flasher,, hazard flasher, turn signals.
• Warning/indicator lamps, illumination and interior lighting.
• Exterior lighting including headlamps.
• Windshield wipers, windshield washer system.
• Headlamp cleaning system.
• Check seat belts for damage and proper function.
• Reset Flexible Service System (FSS) counter in instrument cluster.
• Replace dust filter.
• If so equipped: Battery, wet cell: Check acid level, replenish.
• Check battery condition.

Brakes

• Check Thickness of brake pads and discs by removing and reinstalling right front wheel.
• Check tires for damage and condition.
• Measure and record tread depth.
• Correct tire inflation pressure.

Engine Compartment

• Oil and filter change.
• Check and correct fluid levels.
• Check engine cooling system/heater hose connections for leaks.
• Check coolant level and antifreeze protection level; add coolant if necessary.
• Check level of brake and clutch fluid in reservoir. Add fluid if required.
• Check windshield washer fluid level and antifreeze protection.
• Lubricate catch, safety catch and hinges on engine hood.

Trunk

• Correct tire inflation pressure in spare tire.

Additional services required by model and year

• Oxygen Sensor Replacement, required at intervals of 100,000 mi.
• Spark Plug Replacement, required at intervals of 60,000 mi.
• Replace brake fluid every 2 years.
• Replace coolant every 4 years.