Description
Factory Mercedes C Class C300de Workshop Manual (2018–2021)
This is the same OEM dealer software used by authorized Mercedes-Benz service centers to diagnose and repair the W205 C300de plug-in hybrid diesel — covering US and international specifications across all body styles from model years 2018 through 2021.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Diesel | 2.0L OM654 four-cylinder turbodiesel (194 hp) + 90kW integrated electric motor (306 hp combined) |
| Petrol | N/A — C300de only |
| Transmissions | 9G-Tronic 9-speed automatic with hybrid module |
| Drive | RWD / 4MATIC AWD |
| Model Years | 2018, 2019, 2020, 2021 |
| Badge Twins | W205 Sedan, S205 Estate/Wagon, C205 Coupe — Sport, AMG Line, Exclusive trims |
Common C300de Repairs Covered
| System | Procedures |
|---|---|
| High-Voltage Battery | HV battery diagnostics, state-of-health testing, cell balancing, and safe removal/installation procedures |
| OM654 Engine | Timing chain inspection, EGR valve service, diesel particulate filter regeneration and replacement |
| 9G-Tronic Hybrid Module | Transmission fluid service, hybrid module adaptation, torque converter replacement |
| Electrical / CAN Bus | Interactive wiring diagrams, connector pinouts, CAN bus network fault tracing, charging system schematics |
Format & Delivery
Mercedes dealer software delivered as a 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 C300de high-voltage hybrid system fully covered?
Yes. The software includes complete documentation for the 90kW electric drive motor, high-voltage battery pack, AC/DC charging circuits, and EQ Boost hybrid functions. Safe HV system isolation procedures and diagnostic routines are included.
Which W205 body styles does this software cover?
All three W205-platform C300de variants are supported: the W205 four-door sedan, S205 estate/wagon, and C205 coupe. All trim levels — Sport, AMG Line, and Exclusive — are included with model-specific technical data.
Does this software include wiring diagrams and fault tracing?
Yes. Interactive color-coded schematics cover the full high-voltage hybrid circuit, 12V conventional systems, CAN bus networks, and all control module communications. You can trace circuits, view connector pinouts, and locate ground points throughout the vehicle.
What format is the manual?
This is professional OEM Mercedes dealer software — the same platform used at authorized Mercedes-Benz dealerships. It runs as a VMware virtual machine and is not a PDF. It features searchable repair procedures, zoom-capable illustrations, and integrated diagnostic functions on Windows, Mac, and Linux.





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