Mercedes-Benz Expertise
Without the Dealer Markup

Mercedes-Benz engineering demands specialist knowledge — from AIRMATIC suspension to 9G-Tronic transmission adaptation. RhineWest brings dealer-level diagnostic expertise and module programming capability to every Mercedes repair, at a fraction of dealership pricing.

Mercedes-Benz Services We Offer

Mercedes Service A — $189.97

Recommended every 10,000 miles or 1 year. Includes synthetic oil & filter change, fluid level checks and top-offs, tire inflation check, brake inspection, and service indicator reset. Essential annual maintenance to keep your Mercedes running at its best.

Mercedes Service B — $389.97

Recommended every 20,000 miles or 2 years. Includes everything in Service A plus cabin microfilter replacement, brake fluid flush, dust/combination filter replacement, and a comprehensive multi-point inspection. The complete scheduled maintenance your Mercedes needs every other year.

Check Engine Light & Vehicle Diagnostics

Check engine light on? We use professional-grade diagnostic equipment to read fault codes across all vehicle systems — engine, transmission, ABS, airbags, and more — and identify the actual root cause before any parts are ordered.

SCN Coding & Module Programming

Module coding and programming is required after replacing most Mercedes control units. We perform all coding and programming in-house with professional European-spec equipment.

Engine Repair & Maintenance

A-Service and B-Service to Mercedes spec, oil leaks, timing chain service, balance shaft repair (OM651), and complex engine diagnostics across all Mercedes engine families.

AIRMATIC Suspension Repair

AIRMATIC and ABC suspension system repair, air compressor replacement, strut replacement, and level sensor calibration. We restore the ride quality Mercedes intended.

Transmission Service

7G-Tronic and 9G-Tronic fluid service, adaptation resets, and valve body repair performed to Mercedes-Benz specifications by experienced European transmission specialists.

Electrical & Control Units

SAM module diagnosis and replacement, instrument cluster coding, key programming, and complex multi-module electrical faults diagnosed with professional European-specific scan tools.

Brake Service

OEM-spec pads and rotors, EPB (electronic parking brake) service, brake fluid flush, and SBC (Sensotronic) brake system service on applicable models.

Pre-Purchase Inspection

Buying a used Mercedes in San Antonio? We perform a comprehensive multi-system diagnostic scan and mechanical inspection to reveal deferred maintenance and hidden faults before you commit.

Cooling System Service

M271 and M272 water pump replacement, coolant flush, thermostat, and radiator service. Mercedes cooling systems require proper bleeding procedures we follow precisely.

From the Blog

What Is Mercedes ASSYST Plus?

Your dashboard shows "Service B2." Do you know what that actually means? Learn what ASSYST Plus codes tell you — and why the number after the letter matters.

Common Mercedes-Benz Issues We Fix

Balance Shaft Failure (OM651)

The Mercedes OM651 diesel engine has a known balance shaft and oil pump sprocket failure. This is a major repair requiring complete disassembly — experience matters enormously here.

AIRMATIC Compressor Failure

The AIRMATIC air compressor is a common wear item, especially in Texas heat. Symptoms include sagging ride height and a 'Visit Workshop' message. We stock OEM-quality replacements.

SAM Module Faults

The Signal Acquisition Module controls hundreds of vehicle functions. Failures cause seemingly unrelated electrical gremlins. Diagnosis and replacement requires professional Mercedes-specific diagnostic and coding equipment.

9G-Tronic Rough Shifting

Mercedes 9G-Tronic transmissions can develop rough shifting due to contaminated fluid or adaptation drift. Proper service requires professional diagnostic equipment to perform transmission adaptation resets.

M272/M273 Balance Shaft Wear

V6 and V8 Mercedes engines from 2004–2011 have a known balance shaft gear wear issue that causes a rattling noise and eventual timing failure if ignored.

Instrument Cluster & MBUX Faults

Display failures, error messages, and coding issues in the instrument cluster and MBUX infotainment system require dealer-level tools to properly diagnose and resolve.

The Right Shop For Your Car

01

Dealer-Level Diagnostic Capability

Professional Mercedes diagnostic and programming equipment for accurate fault diagnosis, module coding, and service resets across all Mercedes models.

02

SCN Coding Capability

We perform all SCN online coding required after module replacement — no need to visit a dealer.

03

All Models Serviced

From the C-Class to the S-Class, GLE to AMG — we service every Mercedes-Benz model and generation.

04

Premier1 Warranty

Every Mercedes repair at RhineWest comes backed by Premier1 Auto Care's extended warranty coverage.

By the Numbers

Years of European expertise in San Antonio
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Google rating · 97 reviews
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European brands we specialize in
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Dealer-level tooling & software
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Ready to Schedule Service?

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