Description
Factory Mercedes C Class C300e 4Matic Workshop Manual (2018–2021)
This is the same OEM dealer software used by authorized Mercedes-Benz workshops across the US, covering the W205 C300e 4Matic plug-in hybrid in full — from high-voltage battery diagnostics to body and chassis repair procedures.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol / Hybrid | 2.0L M274 turbocharged four-cylinder + integrated electric motor (plug-in hybrid) |
| Diesel | N/A |
| Transmissions | 9G-Tronic 9-speed automatic |
| Drive | 4Matic all-wheel drive |
| Model Years | 2018, 2019, 2020, 2021 (W205 / S205 — including facelift) |
| Badge Twins | N/A |
Common C300e 4Matic Repairs Covered
| System | Procedures |
|---|---|
| High-Voltage Battery | Battery module diagnostics, capacity testing, safe isolation and replacement procedures for the lithium-ion hybrid pack |
| 9G-Tronic Transmission | Fluid service, valve body removal, torque converter replacement, and hybrid module integration service |
| Engine Cooling / Thermostat | M274 thermostat housing replacement — a known failure point on this engine; coolant flush and bleed sequences |
| Suspension | Front and rear control arm bushing replacement, alignment specifications, and air suspension diagnostics (AMG-Line variants) |
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 W205 sedan and wagon both covered?
Yes. This software covers both the W205 sedan and S205 estate (wagon) body styles equipped with the C300e 4Matic powertrain across the full 2018–2021 production run, including the mid-cycle facelift variants.
Does the software include high-voltage hybrid system procedures?
Absolutely. Full coverage is provided for the electric motor, high-voltage lithium-ion battery pack, on-board AC/DC charging system, and hybrid control unit. Safe isolation protocols and fault code interpretation are included — critical for working on any PHEV system.
Are complete wiring diagrams included for the C300e?
Yes. Interactive wiring diagrams cover all electrical circuits, including the high-voltage hybrid system, COMAND infotainment, driver assistance systems, lighting, and body control modules — with component locators showing exact sensor and connector positions.
What format is the manual?
This is professional OEM Mercedes-Benz dealer software, not a PDF. It runs via VMware Player virtual machine and is compatible with Windows, Mac, and Linux operating systems. It includes the same searchable repair database, guided diagnostics, and calibration procedures used by Mercedes-Benz dealership technicians.
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