35+ Years of Excellence — Huntington Beach, CA
Mercedes-Benz
Perfected.
Independent specialists trusted by Mercedes owners across Southern California since 1990.
10K+
Mercedes repaired & maintained
Call for a free estimate
Specialist
Care
For Every
Since
1990
Specialist care for every Mercedes-Benz.
From factory diagnostics to complete engine rebuilds, we handle every system in your Mercedes with the precision and expertise that only 35 years of specialization can deliver. No guesswork. No generic parts. Just German engineering, understood.
STAR DIAGNOSTIC · XENTRY CONNECT
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Vehicle: 2018 W213 E400 4MATIC
VIN: WDDZF6GB2JA······
Engine: M276 DE30 LA · 3.0L V6 TT
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[SCAN COMPLETE]
ECU Engine ▓▓▓▓▓▓▓▓▓▓▓▓ OK
Transmission ▓▓▓▓▓▓▓▓▓▓▓▓ OK
ABS/ESP ▓▓▓▓▓▓▓▓░░░░ FAULT
Airmatic ▓▓▓▓▓▓▓▓▓▓▓▓ OK
SAM Front ▓▓▓▓▓▓▓▓▓▓░░ WARN
COMAND ▓▓▓▓▓▓▓▓▓▓▓▓ OK
▸ 2 active DTCs found
▸ P0420 — Catalyst efficiency
▸ C1401 — Wheel speed sensor FLFactory-Level Engine Diagnostics
We use genuine Mercedes-Benz Star Diagnostic and Xentry systems — the same tools the dealer uses. Full fault tracing, ECU programming, and real-time data analysis across every system in your vehicle.
Learn more→7G-TRONIC PLUS · 722.9
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Transmission Analysis Report
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Fluid Condition: DEGRADED
Color: Dark amber
Smell: Burnt detected
Metal content: 0.12mg/L ▲
Conductor Plate:
Resistance: 4.7kΩ (spec: 2-3kΩ)
Status: REPLACE ●
Valve Body:
Solenoid Y3/n3: 28.4Ω OK
Solenoid Y4/n4: 28.1Ω OK
Solenoid Y5/n5: 41.2Ω HIGH ●
▸ Recommendation: Conductor plate
replacement + fluid serviceTransmission Specialists
From the bulletproof 722.6 five-speed to the 9G-Tronic, we diagnose and repair every Mercedes automatic transmission. Conductor plate replacement, valve body rebuilds, and full transmission overhauls.
Learn more→“We don’t just fix Mercedes. We understand them.”
— The Beach Benz Standard
ELECTRICAL FAULT TRACE
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System: CAN Bus Network Analysis
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SAM Front → Active ✓
SAM Rear → Active ✓
EIS Module → Active ✓
ESL Steering → NO COMM ✗
COMAND/NTG → Active ✓
ABC Controller → Active ✓
Wiring Harness Integrity:
Engine bay: PASS
Door L/F: DEGRADED ●
Door R/F: PASS
Trunk: PASS
▸ ESL communication lost
▸ Biodegradable harness section
showing resistance increase
▸ Door harness flex point failureElectrical System Masters
Mercedes electrical systems are among the most complex in the automotive world. From SAM module failures to EIS lockouts, COMAND system faults to biodegradable wiring harness issues — we trace and repair them all.
Learn more→CLASSIC MERCEDES REGISTRY
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Beach Benz Heritage Collection
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W113 280SL Pagoda 1963-71
W108 280SE 1965-72
W109 300SEL 6.3 1968-72
W114 280CE 1969-76
W116 450SEL 1972-80
R107 560SL 1971-89
W123 300TD 1976-85
W126 560SEL 1979-91
W124 500E 1986-95
R129 SL500 1989-01
W140 S600 1991-98
▸ 30+ classic chassis serviced
▸ NOS & reproduction parts sourced
▸ Mechanical FI specialistsClassic Mercedes Restoration
From W113 Pagodas to R107 SLs, W126 S-Classes to W124 E-Classes — we maintain and restore the icons. Mechanical fuel injection, vacuum systems, and analog electronics are our heritage.
Learn more→Everything your Mercedes needs.
Brake Systems
SBC, conventional, and AMG compound brake service. Hydraulic system repair and performance upgrades.
02Suspension
Airmatic, Active Body Control (ABC), and conventional suspension diagnostics and repair.
03A/C & Climate
Compressor replacement, condenser repair, and full climate control system diagnostics.
04Engine Rebuild
Complete engine rebuilds for M272, M273, M156, M271, M274, and more. OEM spec tolerances.
05OEM Parts
Genuine Mercedes-Benz parts in stock. Factory-spec components for every repair and service.
06Pre-Purchase Inspection
Comprehensive buyer's inspection with full diagnostic report. Know what you're buying.
Trusted by Mercedes owners across Southern California.
“Beach Benz saved my E55 when two other shops said it needed a new engine. These guys actually understand Mercedes engineering.”
David Chen
W211 E55 AMG · W221 S550
“I drove past three dealers to get here. The difference in knowledge and honesty is night and day. My family brings all four of our Mercedes here.”
Sarah Mitchell
W204 C300 · W166 ML350
“Finding a shop that can work on both my classic SL and my daily driver is nearly impossible. Beach Benz handles both with the same level of expertise.”
James Rodriguez
R107 560SL · W126 300SE
“Transparent pricing, genuine parts, and they actually explain what they're doing. This is what dealer service should be, but isn't.”
Lisa Park
W213 E300 · X167 GLS450
35 years of expertise, free to explore.
Model Encyclopedia
35+ chassis guides with common problems, maintenance schedules, and reliability data.
⚠Common Problems
40+ technical articles on known Mercedes issues — symptoms, causes, and fixes.
⚒DIY Guides
25+ step-by-step maintenance guides for the confident Mercedes owner.
▦Maintenance Calculator
Enter your model and mileage — get a personalized service schedule with costs.
Let’s take care of your Mercedes.
Whether you need routine maintenance, complex diagnostics, or a second opinion — we’re here to help. Give us a call and we’ll take care of the rest.
Mon–Fri 8:00am–5:30pm
Sat 8:00am–1:00pm
Sun Closed
Mercedes-Benz Only