Description
Factory Mercedes CLA250 Workshop Manual (2013–2018)
This official factory-level service manual for the Mercedes-Benz CLA250 gives US technicians and owners everything needed to maintain or repair the C117-platform compact sedan and Shooting Brake — from routine service intervals to complete powertrain rebuilds.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | M270 DE20 AL — 2.0L turbocharged inline-4 (208 hp / 258 lb-ft) |
| Diesel | N/A (US-market CLA250 is petrol only) |
| Transmissions | 7G-DCT 7-speed dual-clutch automatic |
| Drive | FWD; 4MATIC AWD |
| Model Years | 2013–2018 |
| Badge Twins | CLA250 Sport, CLA250 4MATIC, CLA Shooting Brake (X117) |
Common CLA250 Repairs Covered
| System | Procedures |
|---|---|
| 7G-DCT Dual-Clutch Transmission | Clutch pack replacement, TCU adaptation reset, shudder diagnosis, fluid service intervals |
| M270 Timing Chain | Timing chain tensioner replacement, chain stretch diagnosis, camshaft phaser service |
| Turbocharger & Intercooler | Boost leak inspection, wastegate actuator testing, intercooler removal and installation |
| ABS / ESP Module | Wheel speed sensor replacement, hydraulic unit bleeding, DTC fault code diagnostics |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Is the 7G-DCT shudder issue covered in this manual?
Yes. The 7G-DCT dual-clutch transmission was a well-documented concern on early CLA250 models, producing low-speed shudder and hesitation. The manual covers clutch pack inspection and replacement, TCU software adaptation procedures, and fluid change specifications to address these symptoms correctly.
Does the manual cover both FWD and 4MATIC AWD variants?
It covers both drivetrain configurations on the C117 chassis. Front-wheel-drive CLA250 models and 4MATIC all-wheel-drive versions are addressed, including the transfer case, rear differential unit, driveshaft, and AWD-specific suspension geometry adjustments.
Are wiring diagrams and COMAND electrical systems included?
Full electrical documentation is provided, covering the engine management system, COMAND infotainment, CAN-bus network topology, ABS/ESP modules, airbag systems, climate control, and central locking. Connector pinouts and ground point locations are included to support efficient fault diagnosis.
What format is the manual?
The manual is delivered as a fully searchable PDF file. After purchase you receive an instant download link. The file is compatible with Windows and Mac computers, tablets, and smartphones, and individual pages can be printed for bench use.
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