Description
Factory Mercedes C Class C300e Workshop Manual (2018–2021)
This is the same dealer-level software used by authorized Mercedes-Benz service centers to diagnose and repair the W205 C300e plug-in hybrid — now available for instant download for US technicians and owners.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 2.0L M274 turbocharged four-cylinder + integrated electric motor |
| Diesel | N/A |
| Transmissions | 9G-Tronic 9-speed automatic (with integrated electric motor) |
| Drive | RWD |
| Model Years | 2018, 2019, 2020, 2021 |
| Badge Twins | W205 sedan, S205 estate (wagon) |
Common C300e Repairs Covered
| System | Procedures |
|---|---|
| High-Voltage Battery | Lithium-ion traction battery inspection, cell balancing, charge circuit diagnosis, and replacement procedures |
| 9G-Tronic Transmission | Conductor plate (valve body) replacement, fluid service, shift quality adaptation reset |
| M274 Engine | Timing chain tensioner inspection, oil cooler seal replacement, spark plug and coil service |
| Regenerative Braking | Brake booster (iBooster) calibration, brake fluid flush, ABS/ESP module diagnosis |
Format & Delivery
Dealer software — Mercedes VMware Player Virtual Machine (NOT a PDF). Compatible with Windows XP through 11, Mac, and Linux. Instant download; lifetime re-downloads.
Frequently Asked Questions
Is the high-voltage hybrid system fully documented in this software?
Yes. The software includes complete coverage of the C300e’s high-voltage architecture, including the lithium-ion battery pack, on-board charger, power electronics, and the electric motor integrated into the 9G-Tronic transmission. Safety disconnect procedures and live diagnostic data flows are documented exactly as used by Mercedes factory technicians.
Does this cover both the sedan and the estate (wagon) body styles?
Yes. Both the W205 four-door sedan and the S205 estate (wagon/T-Model) variants equipped with the C300e powertrain are fully covered. Trim-level differences, body-specific wiring runs, and chassis variations are all accounted for within the software.
Are interactive wiring diagrams included for the plug-in hybrid charging system?
Yes. The software provides color-coded, zoomable wiring diagrams for every electrical circuit including the AC/DC charging port, battery management system, regenerative braking circuits, COMAND infotainment, and all driver assistance systems. Pin assignments and connector locations are searchable by system, engine code, or component name.
What format is the manual?
This is NOT a PDF. It is professional Mercedes-Benz OEM dealer software delivered as a VMware Player Virtual Machine image. Once downloaded and installed, it runs on Windows (XP through 11), Mac, and Linux, providing the same interactive diagnostic and repair environment used at authorized Mercedes dealerships.
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