Description
Factory Mercedes CLA Class Workshop Manual (2013-2022)
This is the official factory-level service manual for the Mercedes-Benz CLA Class, covering both the first-generation C117 and second-generation C118 platforms sold in the US market from 2013 through 2022. Dealer technicians rely on this same reference for diagnostics, scheduled maintenance, and full component rebuilds.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | M270 1.6L turbo (CLA 180/200), M260 2.0L turbo (CLA 250), M133 2.0L AMG (CLA 45 AMG Gen 1), M139 2.0L AMG (CLA 35/45 AMG Gen 2) |
| Diesel | OM607 1.5L turbodiesel (CLA 180d/200d), OM651 2.1L turbodiesel (CLA 220d) |
| Transmissions | 7G-DCT 7-speed dual-clutch, 8G-DCT 8-speed dual-clutch, 6-speed manual |
| Drive | FWD; 4MATIC AWD (select models) |
| Model Years | 2013-2022 |
| Badge Twins | N/A |
Common CLA Class Repairs Covered
| System | Procedures |
|---|---|
| 7G-DCT Dual-Clutch Transmission | Mechatronic unit service, clutch pack replacement, shudder diagnosis, and fluid exchange specific to the 7G-DCT – a known trouble area on C117 models |
| Engine Cooling System | Thermostat housing replacement (M270/M260 plastic housing failure), coolant flush, water pump removal and installation |
| Brake System | Front and rear pad/rotor replacement, EPB (electronic parking brake) retraction procedure, brake fluid bleeding |
| Electrical & ADAS | CAN-BUS fault diagnosis, MBUX/COMAND wiring diagrams, radar and camera sensor calibration, module programming |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Is the 7G-DCT transmission shudder issue covered in this manual?
Yes. The 7G-DCT dual-clutch gearbox used on C117 CLA models is a documented concern, often presenting as low-speed shudder or hesitation. The manual includes complete mechatronic unit service procedures, clutch pack inspection steps, and the manufacturer’s prescribed fluid specifications and change intervals to address this issue properly.
Does this manual cover both the C117 and C118 chassis generations?
It does. The C117 first-generation CLA (2013-2019) and the C118 second-generation CLA (2019-2022) are both fully documented. Body styles covered include the CLA Coupe and CLA Shooting Brake across both platforms, with model-specific torque specs and procedures for each chassis.
Are AMG-specific procedures included for the CLA 45 AMG?
Yes. Both the M133-powered first-generation CLA 45 AMG and the M139-powered second-generation CLA 35 and CLA 45 AMG are covered. This includes AMG-specific intake, exhaust, and cooling system service, along with the AMG Performance 4MATIC+ drivetrain documentation.
What format is the manual?
This manual is delivered as a PDF file, available for immediate download after purchase. It is fully searchable, zoomable for detailed diagrams, and compatible with Windows, Mac, iOS, and Android devices. Individual pages or complete chapters can be printed for use in your garage.





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