Check the warning and indicator lamps and horn for functionality
Check the windshield/headlamp wiper and washer systems for functionality and fluid levels
Ensure that seat belts are functioning correctly
Inspect tires and check tire pressure (including spare)
Inspect brake pad thickness and disc condition
Check and correct all fluid levels
Reset your vehicle’s FSS counter
In all SLK, CLK, C-Class, and E-Class models, you’ll also need to replace the dust filter.
Flex B
Change engine oil and filter
Replace windshield wiper inserts
Inspect all tires for pressure for and wear (including spare)
Rotate tires
Lubricate and inspect throttle linkage
Check parking brake for functionality and inspect brake pad thickness and disc conditions
Check steering play for proper functionality
Examine headlamps and exterior lamps, warning and indicator lamps, and horn for proper functionality
Check windshield/headlamp wiper and washer systems for functionality and fluid levels
Check seat belts and backrest lock (S-Class only) for proper functionality
Inspect front axle ball joints, rubber boots, and Poly-V-belt
Check major components for leakage
Check for chafe marks, line routing, components
Check and correct all fluid levels
Reset your vehicle’s FSS counter
In all SLK, CLK, C-Class, and E-Class models, as well as in S-Class and SL-Class models without the active charcoal filter, you’ll also need to replace the dust filter.