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55 Maintenance Booklet
Service
Check condition/thickness of brake discs front/rear 4251
Check brake pads for lining thickness front/rear4251
Check and clean front and rear ventilation grille and air ducts for the brake system 6150
Parking brake - Adjust cable slack4261
Check tires for damage and condition4051
Measure tread depth, record in mm4051
Correct tire inflation pressure- - - -
Activate Sensotronic Brake Control (SBC) using STAR DIAGNOSIS- - - -
Vehicle underside
Check and clean underbody panelling 61 51
Check and clean ventilation grille and air ducts of the rear axle61 5 0
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 0053
Check condition of front axle ball joints and rubber boots3353
Check conditions of steering mechanical components and rubber boots4653
Check rear axle mount for condition3557
Check drive shaft for condition3558
Check propeller shaft for condition41 5 4
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Maintenance Booklet
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Service
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 0053
Change engine oil and filter 01 01
Check condition of poly-V-belts 13 51
Check engine mounts - - - -
Check the following fluid levels, correct if necessary
Brake system4210
Power steering4 611
Engine cooling system (main and low temperature circuits), anti-corrosion/antifreeze protection2010
Bleed low temperature circuit2010
Ve h i c l e f r o n t / r e a r
Check window glass and exterior lighting lenses- - - -
Check headlamp setting 8260
Check wiper blade condition- - - -
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57 Maintenance Booklet
Service
Trunk
Check fluid level, correct if necessary
Starter battery5410
Windshield washer system (including summerwash/winterwash) 8210
Check TIREFIT tire sealant expiration date4054
Service completion
Check parking brake according to specifications 4290
Perform road test - - - -
Reset maintenance service counter in instrument cluster 0042
Enter service in MaySIS- - - -
Restore customer’s vehicle settings - - - -
Vehicle inside and outside cleaning- - - -
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Maintenance Booklet
58
Additional Work to be Performed together with the Respective Service
At every service
Query service history in MaySIS before starting - - - -
Record customer’s vehicle settings - - - -
Wash vehicle- - - -
Check body for paint damage 9850
Check charge status of starter and consumer batteries using “Midtronics MCR 717“ tester, recharge if necessary 5452
Replace stabilizer bar bushings 3281
Once at 10,000 miles or 1 year
Replace rear differential oil3501
At every 20,000 miles or 2 years
Replace combination filter 8384
Replace engine air filter 0980
Once at 40,000 miles
Automatic transmission - oil and filter change 2702
At every 40,000 miles or 3 years
Replace wheel bolts- - - -
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59 Maintenance Booklet
Additional Work to be Performed together with the Respective Service
At every 40,000 miles or 4 years
Replace poly-V-belt 1381
Replace compressor poly-V-belt 13 81
At every 60,000 miles or 4 years
Replace fuel filter 0780
Replace spark plugs1580
Every 2 years
Replace brake fluid4280
Check vehicle ride height and wheel loads3253
Check wheel settings 4055
Replace screws of underbody paneling- - - -
Every 4 years
Replace coolant for main circuit. Verify the correct coolant composition 2080
Replace coolant for low temperature circuit. Verify the correct coolant composition2080
Every 5 years
Replace battery in remote control key 8080
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Maintenance Booklet
60
Spark Plug Replacement Intervals
Replace Spark PlugsEngine
15 5
At every 60,000 miles or 4 years•
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61 Maintenance Booklet
Recommended additional maintenance checks for high-mileage vehicles
At 150,000 miles
Check if all fluid levels and changes are updated
Transmission - - - -
Rear axle- - - -
Check if air, fuel, ventilation filters are updated
Engine air filter - - - -
Fuel filter- - - -
Combination filter- - - -
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Maintenance Booklet
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Recommended additional maintenance checks for high-mileage vehicles
At 150,000 miles (continued)
Check integrity of engine, mechanical components
Perform compression test (hot and cold)- - - -
Perform leak down test (hot and cold) 0053
Check spark plugs - - - -
Exhaust system hangers and leaks - - - -
Check for damaged/worn drivetrain parts
Front wheel bearing play- - - -
Rear wheel bearing play- - - -
Axle joint play- - - -
Flexible discs- - - -
Tie rod and drag link joints- - - -
Check for updates performed
Recalls and Service Campaigns- - - -