Vehicle Class:
Compact premium roadster
Target Audience:
Enthusiasts, owners seeking to perform maintenance and repairs, independent workshops
Key Competitors:
BMW Z4, Audi TT Roadster, Porsche Boxster
Manual Utility:
Provides comprehensive, factory-level information for DIY and professional use
Value Proposition:
Cost-effective alternative to dealership service, empowerment for vehicle owners
Primary Coverage:
All repairs, servicing, and troubleshooting procedures
Technical Scope:
Comprehensive factory-level diagnostics and repair
Estimated Pages:
Hundreds (exact count not specified, described as 'hundreds of pages')
Type:
Service Repair Workshop Manual
Language:
English (implied by product description and target market)
Powertrain:
Engine, Fuel System, Ignition System, Exhaust System, Transmission (Automatic and Manual)
Chassis:
Suspension (Front and Rear), Steering System, Brakes (ABS, ESP), Wheels and Tires
Electrical:
Body Control Module (BCM), Powertrain Control Module (PCM), Lighting, Instrumentation, Audio System, Climate Control, Comfort Systems, CAN Bus Architecture, Diagnostic Trouble Codes (DTCs)
Body And Interior:
Body Panels, Doors, Hood, Trunk, Convertible Top Mechanism, Seats, Interior Trim, Safety Restraints (Airbags, Seatbelts)
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspections
Diagnostic Troubleshooting:
Step-by-step diagnostic procedures for common and uncommon faults, wiring diagrams, component testing
Repair And Rebuild:
Engine component replacement, transmission overhaul, brake caliper rebuild, suspension component replacement, convertible top repair
Electrical Repair:
Component testing, wiring harness repair, module programming and replacement (requires dealership tools or advanced knowledge)
Depth Level:
Professional Mechanic Level - including torque specifications, diagnostic procedures, and component removal/installation
Visual Aids:
Detailed photos and exploded diagrams for component identification and assembly
Searchability:
Likely searchable text within the PDF, enabling quick access to specific topics
Print Capability:
Printable pages (single page or entire manual)
Binding:
N/A (Digital Download PDF)
Paper:
N/A (Digital Download PDF)
Usage Rights:
Unlimited usage on multiple devices, no expiry date, no renewal fees
Engine Family:
Mercedes-Benz M271 (for SLK 250), M274 (for SLK 300), M156/M157 (for AMG variants - though less common for 2017 R172, focus on common models)
Slk250 Engine Type:
Inline 4-cylinder, turbocharged, direct injection
Slk300 Engine Type:
Inline 4-cylinder, turbocharged, direct injection
Slk250 Displacement:
1.8 Liters (1796 cc)
Slk300 Displacement:
2.0 Liters (1991 cc)
Slk250 Horsepower:
Approx. 201 hp @ 5500 rpm
Slk250 Torque:
Approx. 229 lb-ft @ 2000-4500 rpm
Slk300 Horsepower:
Approx. 228 hp @ 5500 rpm
Slk300 Torque:
Approx. 273 lb-ft @ 1300-4000 rpm
Fuel Delivery:
Direct Injection (BlueDIRECT)
Fuel Type:
Premium Unleaded Gasoline (91 Octane or higher recommended)
M271 Evo Specifics:
Variable valve timing, twin-scroll turbocharger
M274 Specifics:
Further refined direct injection, improved efficiency
Slk250 Transmission:
7G-Tronic PLUS Automatic Transmission
Slk300 Transmission:
9G-TRONIC Automatic Transmission
Optional Transmission:
Manual transmission was not a primary offering for the 2017 R172 in most markets, focus is on automatic
Automatic Features:
Paddle shifters, sport modes, efficiency-oriented programming
7G Tronic Plus Fluid:
MB 236.14 (e.g., Mercedes-Benz ATF 7G-Tronic or equivalent)
9G Tronic Fluid:
MB 236.17 (e.g., Mercedes-Benz ATF 9G-Tronic or equivalent)
Length:
Approx. 163.4 inches (4150 mm)
Width:
Approx. 70.7 inches (1796 mm)
Height:
Approx. 51.5 inches (1308 mm)
Wheelbase:
Approx. 94.5 inches (2400 mm)
Curb Weight Slk250:
Approx. 3,100 - 3,200 lbs (1406 - 1451 kg)
Curb Weight Slk300:
Approx. 3,150 - 3,250 lbs (1429 - 1474 kg)
NHTSA Rating:
Typically receives high ratings from NHTSA and IIHS, though specific 2017 R172 reports may vary by testing agency.
Stability Control:
ESP (Electronic Stability Program), ABS (Anti-lock Braking System), ASR (Anti-Slip Regulation)
Driver Assistance:
ATTENTION ASSIST (drowsiness detection), optional: DISTRONIC PLUS (adaptive cruise control), COLLISION PREVENTION ASSIST PLUS
Airbags:
Front airbags, side airbags, knee airbags, rollover protection (pop-up bars)
Seatbelts:
Pre-tensioning seatbelts with force limiters, NECK-PRO active head restraints
Head Unit:
COMAND NTG 4.5 or similar Mercedes-Benz infotainment system
Features:
Bluetooth connectivity, AM/FM/CD/MP3 player, optional navigation, Harman Kardon surround sound.
Parking Assistance:
PARKTRONIC (front and rear parking sensors), optional: Active Parking Assist
Lighting:
Bi-Xenon headlights, optional: LED Daytime Running Lights, Adaptive Highbeam Assist.
Usb Ports:
Standard or optional USB and AUX input for media devices.
Smart Phone Integration:
Limited native smartphone integration (e.g., no Apple CarPlay or Android Auto on this generation), primarily via Bluetooth.
Oil Change Interval:
Typically every 10,000 miles or 12 months, whichever comes first (dependent on driving conditions and oil type, refer to manual for specifics).
Major Service A:
Service A: Scheduled at approximately 10,000 miles or 12 months.
Major Service B:
Service B: Scheduled at approximately 20,000 miles or 24 months (includes additional checks).
Engine Oil Type:
MB 229.5 or MB 229.51 (e.g., Mobil 1 ESP 0W-40, Castrol EDGE Professional OE 0W-30 - consult manual for exact viscosity based on engine and climate).
Coolant Type:
MB 325.0 or MB 326.0 (Ethylene Glycol based, blue or green color, often referred to as G05 or equivalent).
Brake Fluid Type:
DOT 4 PLUS (MB Spec 331.0)
Common Complaints:
Potential issues may include convertible top hydraulic leaks, minor electrical gremlins (e.g., sensor failures), and intake manifold runner issues on older M271 engines (less common on later R172 variants).
Preventative Maintenance:
Regularly check convertible top hydraulic fluid, inspect drain channels for blockages to prevent water ingress.
Mercedes Benz Legacy:
Long history of luxury, performance, and innovation in automotive engineering.
Slk Lineage:
The SLK (Sportlich, Leicht, Kurz - Sporty, Light, Short) line began in 1996 with the R170, evolving into the R171, and then the R172 in 2011. The R172 was marketed as the SLC from 2016 onwards, though this manual covers the 2017 model year before the full name change took effect in some markets.
Manufacturing Location:
Bremen, Germany
