B - Service Schedule

B - Service
First B service at 26,000 miles or 2 years, then every 26,000 miles or 2 years

Interior
- Reset maintenance counter in instrument cluster.
- Replace combination filter. (SL-Class)
- Function Check:
Audible warning system. (SL-Class)
Check Electro-hydraulic brake system hydraulic unit. (SL-Class)
Warning/indicator lamps, illumination and interior lighting.
Windshield wiper, windshield washer system, headlamp cleaning system.
Check seat belts for damage and proper function.
Check parking brake (function test only)
Horn, high beam flasher, hazard warning flashers, turn signals.

Wheels, Brakes
- Check thickness of brake pads, front and rear.
- Inspect tires for damage and condition.
- Measure and record tread depth.
- Correct tire inflation pressure.

Underside of Vehicle
- Leakage - Major components.
Check for chafe marks, line routing, damaged components.
In the event of leakage, determine cause and perform repair via separate work order.
- Check condition of front axle ball joints and rubber boots.
- Check condition of steering's mechanical components and rubber boots.

Vehicle Front/Rear
- Check and correct headlamp setting.
- Check wiper blade condition.

Engine Compartment
- Leakage - Major components.
Check for chafe marks, line routing, damaged components.
In the event of leakage, determine cause and perform repair via separate work order.
- Engine oil and filter change.
- Check catch, safety catch and hinges of engine hood for proper operation.
- Check condition of poly-V-belt.
- Replace dust filter. (CLK-Class)

- Check the following fluid levels, correct if necessary
Brake system.
Power steering.
Active Body Control (SL-Class)
Windshield washer system.
Battery, check and correct fluid level
Battery, check condition using "Midtronics MCR 717" Tester.

Trunk
Battery, check condition using "Midtronics MCR 717" Tester. (SL-Class)
- Correct tire inflation pressure in spare tire. (CLK-Class)
- Check trunk lighting.