Positioning:
The 2011 Mercedes-Benz SLK300 (R171 generation) represented a compact, premium roadster known for its upscale features, engaging driving dynamics, and innovative technologies, particularly its retractable hardtop (VARIO-ROOF).
Competitors:
Competed with other premium compact roadsters such as the BMW Z4, Audi TT Roadster, and Porsche Boxster. Its key differentiators included the sophisticated retractable hardtop and the brand's established luxury and engineering reputation.
Features:
VARIO-ROOF (retractable hardtop), powerful V6 engine, rear-wheel drive, advanced safety systems, premium interior appointments, agile handling.
Systems Covered:
Engine, Transmission, Drivetrain, Brakes, Suspension, Steering, Electrical System, HVAC, Body, Chassis, Maintenance, Troubleshooting, Diagnostics, Wiring Diagrams
Estimated Pages:
Approximately 1500-2000
Type:
Factory Service Manual (FSM) / Repair Manual Software
Format:
Software (likely CD-ROM, DVD, or Downloadable Digital Format)
Engine:
2.8L V6 M272 Engine - Components, Systems, Diagnostics, Repair Procedures
Transmission:
7G-TRONIC (722.9) 7-Speed Automatic Transmission - Operation, Diagnostics, Fluid Service, Component Repair
Drivetrain:
Rear-wheel drive, Differential, Driveshafts, Axles
Brakes:
ABS, ESP, Brake Calipers, Rotors, Pads, Lines, Fluid Service, Parking Brake
Suspension:
Front MacPherson Struts, Rear Multi-link Suspension, Springs, Dampers, Bushings, Alignment Specifications
Steering:
Hydraulic Power Steering System, Steering Gear, Tie Rods, Steering Column
Electrical System:
Battery, Charging System, Starting System, Ignition System, Lighting, Fuses, Relays, Body Control Modules (BCM), Gateway, CAN Bus Network
HVAC:
Automatic Climate Control, Air Conditioning System, Heater Core, Blower Motor, Recirculation System
Body:
Exterior Panels, Doors, Hood, Trunk, Convertible Hardtop Mechanism (VARIO-ROOF), Interior Trim, Seats, Safety Restraints (Airbags, Seatbelts)
Chassis:
Frame Components, Subframes, Crash Structures
Maintenance:
Oil Changes, Filter Replacements, Fluid Checks and Replacements, Spark Plug Replacement, Belt Inspection and Replacement, Brake Pad and Rotor Service, Tire Rotation
Diagnostics:
Fault Code Interpretation (OBD-II), Symptom-Based Troubleshooting, Component Testing Procedures, Diagnostic Flowcharts
Repair:
Engine Component Overhaul, Transmission Rebuilds, Suspension and Steering Component Replacement, Brake System Repair, Electrical Component Diagnosis and Replacement, Convertible Top Mechanism Repair, Body Panel Repair and Replacement
Wiring Diagrams:
Comprehensive schematics for all electrical systems, including power distribution, grounding, and signal paths.
Depth:
Comprehensive. Covers everything from routine maintenance and diagnostics to complete engine and transmission overhauls, including component-level repair and recalibration.
NHTSA Rating:
Likely 5-Star rating for frontal and side impacts, reflecting Mercedes-Benz's safety focus. Specific ratings would be in the manual if available.
Stability Control:
Electronic Stability Program (ESP)
Braking:
Anti-lock Braking System (ABS), Brake Assist (BAS)
Airbags:
Driver and front passenger airbags, side airbags, knee airbags (driver's side).
Rollover Protection:
Pop-up roll bars integrated behind the headrests.
System Name:
COMAND APS (Cockpit Management and Navigation EXpert)
Features:
Navigation system, AM/FM/CD/DVD player, Bluetooth connectivity for hands-free calling, optional Harman Kardon sound system, auxiliary input.
Cruise Control:
Standard cruise control with speed limiter.
Parking Assistance:
Optional PARKTRONIC parking assist system.
Bluetooth:
Standard Bluetooth interface for hands-free communication.
Headlights:
Standard halogen or optional bi-xenon headlights with integrated LED daytime running lights. Adaptive front-lighting system available.
Oil Change Interval:
Typically every 10,000 miles (16,000 km) or 12 months, whichever comes first, under normal driving conditions. Severe conditions may require more frequent changes.
Transmission Service:
7G-TRONIC transmission fluid and filter replacement typically recommended around 40,000-60,000 miles (60,000-100,000 km), depending on driving conditions. Consult the manual for precise intervals.
Engine Oil Type And Capacity:
SAE 0W-40 or 0W-30 Synthetic Engine Oil (MB-Approval 229.5 or 229.51) - Capacity approximately 8.5 quarts (8.0 liters) with filter change.
Coolant Type:
Mercedes-Benz approved Antifreeze/Coolant (e.g., G48, ZEREX G48) - a 50/50 mix with distilled water.
Brake Fluid Type:
DOT 4 Plus brake fluid (e.g., Pentosin DOT 4 LV)
Engine M272 Common Issues:
Balance shaft in timing chain (early models of M272 may have had issues, though 2011 models are generally more robust), intake manifold flap wear, oil cooler leaks.
Vario Roof Common Issues:
Hydraulic leaks in the roof system, malfunctioning sensors, issues with the roof pump or actuators, and misaligned seals can lead to operational problems.
Oil Filter Part Number:
Commonly a Mann-Filter HU 716/2x or equivalent Mercedes-Benz part (e.g., A 000 180 26 09 or A 271 180 00 09 depending on specific design).
Cabin Air Filter Part Number:
Typically Mann-Filter CUK 2905 or equivalent Mercedes-Benz part (e.g., A 251 830 00 18).
