Description
Factory Mercedes-AMG GLC 63 S Workshop Manual (2016-2020)
This official-level service manual covers the Mercedes-AMG GLC 63 S in both SUV and Coupe body styles built between 2016 and 2020 – the same documentation used by Mercedes-Benz dealer technicians across the US.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | M177 4.0L twin-turbocharged V8 (503 hp / 516 lb-ft) |
| Diesel | N/A |
| Transmissions | AMG SPEEDSHIFT MCT 9-speed automatic (wet start-off clutch) |
| Drive | 4MATIC+ fully variable AWD with rear-axle differential |
| Model Years | 2016-2020 |
| Badge Twins | GLC 63 S SUV (X253), GLC 63 S Coupe (C253) |
Common GLC 63 S Repairs Covered
| System | Procedures |
|---|---|
| M177 Turbocharger System | Turbocharger removal, oil feed line inspection, boost pressure diagnosis and recalibration |
| MCT Transmission | Wet clutch wear diagnosis, fluid replacement, valve body service and adaptation reset |
| Active Exhaust Valve Control | Exhaust flap actuator replacement, wiring harness inspection, valve position calibration |
| Dynamic Engine Mounts | Hydraulic engine mount diagnosis, solenoid testing, mount replacement procedures |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Does this manual cover both the GLC 63 S SUV and Coupe?
Yes. Complete service procedures are included for both the X253 chassis GLC 63 S SUV and the C253 chassis GLC 63 S Coupe for model years 2016 through 2020, including all mid-cycle production updates.
Is the M177 engine the same unit used in other AMG models?
The hand-built M177 4.0L twin-turbo V8 is shared across several AMG performance vehicles including the E 63 S and C 63 S, though the GLC 63 S tune and ancillary systems have model-specific calibrations fully documented here.
Are wiring diagrams and AMG-specific electronics included?
Yes. The manual contains full circuit diagrams covering engine management, AMG performance electronics, COMAND infotainment, driver assistance systems, exhaust valve control, and dynamic engine mount solenoids – complete with connector pinouts and ground point references.
What format is the manual?
This manual is delivered as a fully searchable PDF, compatible with Windows, Mac, iOS, and Android devices using any standard PDF reader. Individual pages or entire sections can be printed as needed.





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