Description
Factory Mercedes C Class C350 Workshop Manual (2005–2007)
This is the same dealer-level software used by authorized Mercedes-Benz service centers to diagnose and repair the W203-chassis C350 — now available for direct download by US technicians and enthusiasts.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 3.5L M272 V6 (268 hp) |
| Diesel | N/A |
| Transmissions | 6-speed manual, 5-speed automatic, 7G-Tronic 7-speed automatic (722.9) |
| Drive | RWD; left- and right-hand drive variants covered |
| Model Years | 2005, 2006, 2007 |
| Badge Twins | N/A |
Common C350 Repairs Covered
| System | Procedures |
|---|---|
| M272 Balance Shaft / Timing | Balance shaft gear wear diagnosis, timing chain replacement, camshaft position sensor service |
| 7G-Tronic Automatic Transmission | Conductor plate replacement, valve body service, fluid and filter change intervals |
| SAM Module / Electrical | Front and rear SAM unit diagnostics, CAN-BUS fault tracing, connector and ground inspection |
| Suspension | Front control arm bushing replacement, rear subframe mount inspection, alignment specifications |
Format & Delivery
Mercedes dealer software delivered as a VMware Player virtual machine — NOT a PDF. Compatible with Windows 11, 10, 8, 7, Vista, XP, Mac, and Linux. Instant download; lifetime re-downloads.
Frequently Asked Questions
Is the M272 balance shaft gear failure covered in this manual?
Yes. The M272 3.5L V6 in the 2005–2007 C350 is known for premature balance shaft and oil pump drive gear wear. This software includes the full Mercedes diagnostic workflow, wear inspection criteria, replacement procedures, and updated torque values for the corrected components.
Which W203 body styles are included?
Coverage extends across all W203 C350 variants built from 2005 through 2007, including the sedan (W203), wagon/estate (S203), and SportCoupe (CL203). All share the M272 engine family, and body-specific procedures such as door glass, roof, and trim removal are included for each style.
Are interactive wiring diagrams included for the SAM modules?
Absolutely. The software provides color-coded, interactive wiring diagrams covering the complete CAN-BUS architecture, front and rear SAM modules, instrument cluster, lighting, climate control, and engine management harnesses — with clickable component locators showing exact connector and ground-point positions.
What format is the manual?
This is NOT a PDF. It is professional OEM Mercedes dealer software packaged as a VMware Player virtual machine, mirroring the exact repair and diagnostic system used at authorized Mercedes-Benz dealerships. It runs on Windows, Mac, and Linux and offers search by model, year, engine code, and gearbox code.
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