B - Service Schedule

US Service 2/B at 26,000 mi or 2 years; after first every 26,000 mi and 2 years

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.

- Check catch, safety catch and hinges of engine hood for proper operation. (SLK-Class, S-Class, CL-Class, CLS-Class)
- Check condition of poly-V-belt.
- Main or starter battery, check and correct fluid level (SLK-Class, S-Class, CL-Class)
- Check main or starter battery condition using "Midtronics MCR 717" Tester. (SLK-Class, S-Class, CL-Class, C-Class)

Check the following fluid levels, correct if necessary. If there is a loss of fluid, determine cause and perform repair with separate work order.
- Brake system
- Power steering
- Windshield washer system
- Active Body Control (S-Class, CL-Class)

Interior
- Reset service indicator in instrument cluster
- Night View Assist camera - Clean windshield behind the camera cover (S-Class, CL-Class)

Function check
- Check parking brake (function test only)
- Horn, warning/indicator lamps, illumination and interior lighting
- Windshield wipers, windshield washer system, headlamp cleaning system
- Check seat belts and buckles for signs of external damage and function (SLK-Class, S-Class, CL-Class, CLS-Class)

Wheels, brakes
- Inspect tires for damage and splits, measure tread depth and record in mm
- Check thickness of brake pads, front and rear
- 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 front axle joints for play, check rubber boots
- Inspect condition of driveshaft flexible discs
- Inspect play of tie rod and drag link joints, inspect rubber boots

Trunk
- Check main battery condition using "Midtronics MCR 717" tester (CLS-Class)
- Check auxiliary battery condition using "Midtronics MCR 717" Tester. (S-Class, CL-Class)
- Check trunk lighting
- Check inflation pressure in spare tire (CLS-Class, S-Class, CL-Class, C-Class)

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