Mercedes Service A & B and BMW Scheduled Maintenance

Mercedes-Benz vehicles use the ASSYST Plus system to tell you when service is due. A dashboard message shows Service A or Service B, often with extra numbered codes for additional work. BMW uses condition-based service in a similar way. We perform every one of these services to factory specifications.

Service plans

Service A

The minor service, every 10,000 miles or 1 year: synthetic motor oil and oil filter replacement, all fluid level checks and corrections, tire inflation check, brake component inspection and a reset of the maintenance counter.

Service B

The major service: every 20,000 miles or 2 years, alternating with Service A: everything in Service A plus cabin dust/combination filter replacement, brake fluid exchange, a deeper component inspection, suspension and steering check and exhaust system inspection.

Common additional service codes

1 – Minor basic service (A). 2 – Major basic service (B). 3 – Engine oil and filter. 4 – Brake fluid. 5 – Combination filter. 6 – Dust filter. 7 – Activated charcoal filter. 8 – Air filter. 9 – Sliding roof maintenance. 11 – Fuel filter. 12 – Spark plugs. 13 – Coolant. 20 – Automatic transmission oil and filter.

Not sure which service you need?

Tell us what your dashboard shows and we will book the right service.

Our guarantee: we stand behind every repair. If anything goes wrong with our work, we take care of it — with fair, honest pricing and no hidden fees.

Why choose a BMW & Mercedes specialist?

German cars are complex. They rely on brand-specific software, coding, fluids and service procedures that a general repair shop may not have. A specialist that works on these two brands every day knows their common faults, has the right diagnostic equipment and follows the factory maintenance schedule. That usually means a faster, more accurate diagnosis, fewer repeat visits and parts that are right for your car the first time.

We use genuine or OEM-quality parts and manufacturer-approved fluids, and we explain every recommendation before any work begins. Many of our customers come to us after a dealership quote and find they pay about half for the same work, without giving up quality.

Visit EE&K Automotive Repair

1320 US-92, Winter Haven, FL 33881. Open Monday–Friday, 8am–4pm. Call (863) 956-1977 or email eekautoinc@aol.com. We serve Winter Haven, Lakeland, Davenport, Haines City, Bartow, Lake Wales, Auburndale, Mulberry, Frostproof and all of Polk County.

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