Description
Factory Mercedes SLC 180 Workshop Manual (2016–2020)
This is the same dealer-grade workshop software used by Mercedes-Benz service centers to maintain and repair the R172-platform SLC 180 roadster across all 2016–2020 model years sold in the US and worldwide.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | M274 1.6L turbocharged inline-4 (~156 hp / 250 Nm) |
| Diesel | N/A |
| Transmissions | 9G-TRONIC 9-speed automatic; 6-speed manual |
| Drive | RWD |
| Model Years | 2016–2020 |
| Badge Twins | Mercedes-Benz SLK Class (predecessor, R172 shared platform) |
Common SLC 180 Repairs Covered
| System | Procedures |
|---|---|
| Retractable Hardtop (Vario-Roof) | Hydraulic actuator diagnosis, limit switch calibration, folding roof module reset |
| M274 Timing Chain | Timing chain tensioner inspection and replacement — known wear issue on M274 1.6T engines |
| 9G-TRONIC Transmission | Fluid and filter service, valve body removal, TCU adaptation reset |
| Brake & Stability Systems | Brake pad/rotor replacement, ESP sensor calibration, ABS module diagnostics |
Format & Delivery
Dealer workshop software (NOT a PDF) — identical to the system used at Mercedes-Benz dealerships. Runs natively on Windows 7/8/10/11; compatible with Mac via Boot Camp or Parallels and Linux via Wine or VirtualBox. Instant download; lifetime re-downloads.
Frequently Asked Questions
Is the SLC 180 timing chain a known problem on the M274 engine?
Yes. The M274 1.6T used in the SLC 180 has documented timing chain tensioner wear that can cause rattling on cold start and, if left unaddressed, timing jump. This manual includes full timing chain inspection, tensioner replacement torque specs, and reassembly procedures.
Is the SLC 180 the same platform as the older SLK?
Yes — the SLC 180 rides on the R172 chassis, which was also used by the final-generation SLK. Mercedes rebranded the SLK lineup as SLC in 2016, so the R172 architecture, dimensions, and many mechanical components carry over directly.
Does the manual cover the retractable hardtop (Vario-Roof) system?
Absolutely. The folding metal roof system is fully documented, including hydraulic pump diagnosis, cylinder leak-down testing, limit switch adjustment, and the electronic control module reset procedure required after component replacement.
What format is the manual?
This is dealer-level workshop software, not a PDF. After download, you install the application on a Windows PC (or Mac/Linux with virtualization) and access an interactive interface with searchable repair procedures, zoomable wiring diagrams, and torque specifications — the same environment used by Mercedes-Benz technicians.
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