COMAND APS (Cockpit Management and Navigation) Infotainment System
Secondary Coverage:
Navigation, Audio, Climate Control Integration, Bluetooth Connectivity, Media Playback (CD/DVD/SD Card)
Page Count
Estimated Page Count:
150-250
Manual Type
Type:
Operator's Manual / Owner's Manual
Language
Language:
English
Format
Format:
Digital PDF
📖 Manual Coverage
Systems Covered
Infotainment Core:
COMAND APS head unit, control knob, buttons, display screen
Audio System:
Radio (AM/FM), CD/DVD player, media interface integration
Navigation System:
Map display, route planning, destination entry, traffic information
Communication:
Bluetooth telephony, phone book management, hands-free operation
Climate Control Interface:
Integration with automatic climate control system for temperature and airflow settings
Procedures Included
Initial Setup:
First-time startup, language selection, initial settings configuration
Operation Guide:
Step-by-step instructions for all COMAND functions
Troubleshooting:
Basic troubleshooting for common system errors or malfunctions
Settings Customization:
Personalizing display, audio, navigation, and connectivity preferences
Software Updates:
Information regarding potential software updates for the COMAND system (may not be detailed repair)
Technical Depth
Depth:
User-focused, operational and functional guidance, not in-depth repair or diagnostics
📊 Manual Specifications
File Format
File Type:
Portable Document Format (PDF)
Searchability:
Searchable text content for quick information retrieval
Printability:
Printable pages for physical reference
Quality:
Digitally compiled from factory original, high resolution for clarity
Binding Type
Binding:
N/A (Digital Download)
Paper Type
Paper:
N/A (Digital Download)
⚙️ Engine Specifications
Primary Engine
Engine Code:
M271.860 (for SLK280/300), M272.962 (for SLK350)
Engine Type:
Inline-4 Supercharged (SLK280/300), V6 (SLK350)
Displacement Slk280 300:
1.8 Liters (1796 cc)
Displacement Slk350:
3.5 Liters (3498 cc)
Performance
Horsepower Slk280:
228 hp @ 5500 rpm
Horsepower Slk350:
268 hp @ 6000 rpm
Torque Slk280:
243 lb-ft @ 2200-4200 rpm
Torque Slk350:
258 lb-ft @ 2400-5000 rpm
Fuel System
Fuel Delivery:
Sequential Multi-Port Fuel Injection (MPI)
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
🔧 Transmission
Standard
Transmission Type Slk280 300:
6-speed Manual Transmission
Transmission Type Slk350:
7-speed Automatic Transmission (7G-TRONIC)
Optional
Transmission Type Slk280 300:
7-speed Automatic Transmission (7G-TRONIC)
Features
Paddle Shifters:
Available with 7G-TRONIC transmission
Manual Gear Ratios:
Refer to specific model documentation, typically close-ratio for sporty feel
Automatic Gear Ratios:
Refer to specific model documentation for 7G-TRONIC ratios
📐 Dimensions
Exterior
Length:
Approx. 160.5 inches (4077 mm)
Width:
Approx. 70.5 inches (1791 mm)
Height:
Approx. 51.0 inches (1296 mm)
Wheelbase:
Approx. 94.5 inches (2400 mm)
Cargo
Trunk Volume Roof Up:
Approx. 10.5 cu ft (299 L)
Trunk Volume Roof Down:
Approx. 5.5 cu ft (155 L)
Weights
Curb Weight Slk280:
Approx. 3,131 lbs (1420 kg)
Curb Weight Slk350:
Approx. 3,219 lbs (1460 kg)
🛡️ Safety Features
Ratings
NHTSA Front Impact:
5-Star (for driver and passenger)
IIHS Front Impact:
Good
IIHS Side Impact:
Good
Active Features
ABS:
Standard Anti-lock Braking System
Esp:
Standard Electronic Stability Program (ESP)
Traction Control:
Standard Traction Control System (TCS)
Passive Features
Airbags:
Front dual-stage airbags, side airbags, knee airbags (driver)
Rollover Protection:
Integrated roll bars behind headrests
Seatbelts:
Pretensioning seatbelts with force limiters
💡 Technology Features
Infotainment
Head Unit Model:
COMAND APS NTG 2.5
Display Type:
7-inch high-resolution color display
Storage Media:
DVD for navigation maps, CD/DVD slot for audio/video, SD card slot for music
Driver Assistance
Cruise Control:
Standard Cruise Control
Parking Assistance:
Optional PARKTRONIC parking sensors (front and rear)
Connectivity
Bluetooth:
Integrated Bluetooth telephony with hands-free operation and phone book access
Media Interface:
Optional Media Interface (MI) allowing connection of external media devices (e.g., iPod)
🔧 Maintenance
Service Intervals
Oil Change Interval:
Variable (based on 'Service A' or 'Service B' indicators in the instrument cluster, typically every 10,000 miles or 12 months)
Major Service Interval:
Refer to the vehicle's main owner's manual for comprehensive service schedules ('Service B' and subsequent intervals for spark plugs, transmission fluid, etc.)
Fluid Specifications
Engine Oil Type:
MB 229.5 or MB 229.51 (e.g., Mobil 1 Synthetic 0W-40 or 5W-40)
Transmission Fluid Automatic:
MB 236.14 (e.g., Shell ATF 134 or equivalent)
Coolant Type:
MB 325.0 (Antifreeze/Coolant)
Brake Fluid Type:
DOT 4 Plus (MB 331.0)
Known Issues
Common Issues Infotainment:
Occasional COMAND system reboots, navigation map display glitches, Bluetooth connectivity issues (often resolvable with updates or resets described in this manual).
Common Issues Vehicle:
Variable valve timing (VVT) actuator noise on M272 V6 engines, trunk lock actuator failures, air conditioning system leaks.
📚 Vehicle History
Brand Heritage
Heritage:
Mercedes-Benz has a long-standing reputation for engineering excellence, luxury, and safety in automotive manufacturing.
Model Evolution
Generation R171:
The R171 generation SLK-Class was produced from 2004 to 2010, with a significant facelift in 2008. This manual pertains to the post-facelift model.
Facelift 2008 Updates:
Updated styling (front bumper, grille, headlights), revised engine options (SLK280 replacing SLK320, SLK300 introduced in some markets), and technology enhancements, including COMAND APS system updates.
Production
Manufacturing Location:
Bremen, Germany
🏆 Awards & Recognition
Recognitions
Year Awards:
While specific awards for the 2008 SLK-Class are varied, the R171 generation was generally well-received for its design, performance, and technology, often praised in roadster comparisons.