A-Service

 **Change oil and filter with synthetic oil and genuine Mercedes-Benz oil filter

**Inspect Inspect windshield wipers and Install windshield washer concentrate

**Complete on board diagnostic check, diagnostic trouble code memory and purge if necessary

**Inspect cooling system for corrosion protection and condition of coolant

**Inspect battery condition with Midtronics tester

**Check exhaust system for leaks or damage

**Lubricate latches and hinges

**Inspect front/rear brake linings

**Inspect tires for damage and condition

**Correct tire inflation pressure

**Inspect brake and power steering fluid levels

**Inspect warning indicators

**Reset maintenance counter

**Check external lights operation

**Check and Clean air condenser

**Check Condtion of air filter

**Road  test

B Service -Includes all of A Service plus below:

**Replace passenger compartment dust filter

**Rotate tires (except models with staggered tire sizes)

**Measure and record tire tread depth

** Check Poly V-Belt condition

**Check condition of ball joints, tie-rod, drag link & inspect
rubber boots

**Check condition of steering mechanism

**Check condition of rear wiper

**Check headlight aim

**Check parking brake

**Check seat belts for tears and proper function

**Road test

**Note-Diesel vehicles require fuel filter replacement at this interval)