Mercedes-Benz Mercedes CLS 2010-2017 Electrical Specifications
Explore the detailed electrical specifications for the 2010-2017 Mercedes-Benz CLS, including battery, alternator, wiring, and ECU details. Ideal for technicians and owners for maintenance and repair.
Overview Specifications
This document provides detailed electrical specifications for the 2010-2017 Mercedes-Benz CLS models. It covers key components such as the battery, alternator, lighting systems, and onboard electronics. Use this guide to understand the electrical architecture, troubleshoot issues, or identify replacement parts. The document is organized into sections for easy navigation, and a quick reference table is included for essential specifications.
How to Use
Use the search function to quickly locate specific terms or components. Enter keywords like 'battery' or 'lighting' to find relevant sections. Search results will highlight the matching sections and subsections for easy access.
Navigate through the document using the section titles in the table of contents. Each section is divided into subsections with detailed points. Click on a section or subsection to jump directly to the relevant information.
Key Specifications
Battery Voltage
12V
Alternator Output
150A
Headlight Type
Bi-Xenon/LED
Infotainment Display
7-inch/8-inch
Ambient Lighting
Multicolor LED
Available Specifications
Battery and Charging System
This section covers the battery and alternator specifications for the 2010-2017 Mercedes CLS. It includes details on battery capacity, voltage, and alternator output to ensure proper charging and electrical performance.
Battery and Charging System
This section covers the battery and alternator specifications for the 2010-2017 Mercedes CLS. It includes details on battery capacity, voltage, and alternator output to ensure proper charging and electrical performance.
Battery Specifications
- Type: AGM (Absorbent Glass Mat)
- Voltage: 12V
- Capacity: 80Ah (varies by model)
- Cold Cranking Amps (CCA): 800A
- Maintenance-free design
- Location: Trunk (right side)
Alternator Specifications
- Output: 150A (standard), 180A (optional)
- Voltage: 14V
- Belt-driven design
- Integrated voltage regulator
Lighting Systems
This section details the exterior and interior lighting systems of the 2010-2017 Mercedes CLS. It includes information on headlights, taillights, fog lights, and interior lighting specifications.
Lighting Systems
This section details the exterior and interior lighting systems of the 2010-2017 Mercedes CLS. It includes information on headlights, taillights, fog lights, and interior lighting specifications.
Exterior Lighting
- Headlights: Bi-Xenon or LED (optional)
- Taillights: LED standard
- Fog lights: Halogen or LED (optional)
- Daytime Running Lights (DRL): LED standard
Interior Lighting
- Ambient lighting: Multicolor LED
- Dome lights: LED standard
- Reading lights: Halogen or LED
- Trunk light: LED standard
Onboard Electronics
This section provides information on the onboard electronics, including the infotainment system, navigation, and driver assistance systems. It covers hardware and software specifications.
Onboard Electronics
This section provides information on the onboard electronics, including the infotainment system, navigation, and driver assistance systems. It covers hardware and software specifications.
Infotainment System
- Display: 7-inch or 8-inch (optional)
- Audio system: Harman Kardon (optional)
- Bluetooth connectivity: Standard
- USB and AUX ports: Standard
Driver Assistance Systems
- Parktronic: Standard
- Blind Spot Assist: Optional
- Lane Keeping Assist: Optional
- Adaptive Cruise Control: Optional
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Component Specifications
Overview
- Type
- 12V electrical system
- Configuration
- Negative ground
- Platform
- MRA (Modular Rear Architecture)
- Material
- Copper wiring with PVC insulation
- Location
- Distributed throughout vehicle
Dimensions
- Battery Length
- 12.5 in (31.75 cm)
- Battery Width
- 6.8 in (17.27 cm)
- Battery Height
- 7.5 in (19.05 cm)
- Alternator Diameter
- 5.9 in (15 cm)
- Alternator Length
- 7.1 in (18 cm)
- Wiring Harness Length
- 328 ft (100 m)
- Fuse Box Dimensions
- 8.3 x 5.9 x 2.4 in (21 x 15 x 6 cm)
Materials
- Battery Case
- Polypropylene
- Alternator Housing
- Aluminum alloy
- Wiring
- Copper with PVC insulation
- Connectors
- Nylon with gold-plated contacts
- Fuse Box
- Thermoplastic
Features
- Lighting
-
- Adaptive LED headlights
- Ambient interior lighting
- Automatic high beam assist
- Dynamic cornering lights
- Power Management
-
- Energy recovery system
- Intelligent alternator control
- Start-stop system
- Battery monitoring system
- infotainment
-
- COMAND system with touchpad
- Burmester surround sound
- Bluetooth connectivity
- Navigation system
- Safety Systems
-
- PRE-SAFE system
- Active brake assist
- Blind spot monitoring
- Lane keeping assist
- Climate Control
-
- THERMOTRONIC automatic climate control
- Rear seat climate controls
- Air quality sensor
- Heated windshield
Safety Features
- Circuit Protection
-
- Electronic fuse system
- Overload protection
- Short circuit detection
- Emergency Systems
-
- Automatic hazard lights activation
- Emergency call system
- Battery backup for critical systems
- Fire Prevention
- Flame-retardant wiring insulation
Comfort Features
- Seating
-
- Electrically adjustable seats
- Seat heating
- Seat ventilation
- Steering
-
- Electrically adjustable steering column
- Heated steering wheel
- Windows
-
- One-touch power windows
- Rain-sensing wipers
- Mirrors
-
- Electrically folding mirrors
- Auto-dimming mirrors
- Heated mirrors
Accessories
- Charging
-
- USB ports
- 12V power outlets
- Wireless charging pad
- Lighting
-
- LED interior lighting package
- Puddle lights
- Illuminated door sills
- Audio
-
- Headphone jacks
- SD card reader
- Auxiliary input
Maintenance
- Service interval
- Every 20,000 miles or 24 months
- Service Items
-
- Battery health check
- Alternator output test
- Wiring harness inspection
- Fuse box inspection
- Ground connections check
- Maintenance Notes
- Use only Mercedes-approved electrical components
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Electrical components
- Battery
- Miles: 100,000Years: 8Coverage: Main battery
- Corrosion
- Miles: UnlimitedYears: 30Coverage: Wiring corrosion
- Emission
- Miles: 70,000Years: 8Coverage: Emission-related electrical components
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Automated wiring harness assembly
- Robotic component installation
- Laser welding for connections
- Quality Control
- Testing: High-voltage testing, Continuity testing, Insulation resistance testingCertifications: ISO 9001, ISO 14001, ISO 26262
- Sustainability
-
- Recyclable wiring materials
- Lead-free soldering
- Energy-efficient production
- Production Metrics
- Units Per Day: 120Defect Rate: 0.01%Energy Consumption: 15 kWh per unit
Service Information for electrical Service
Maintenance and service requirements specific to the electrical system
- Battery health check
- Alternator output test
- Wiring harness inspection
- Fuse box inspection
- Ground connections check
Use diagnostic computer for system checks
- Complete electrical system diagnostic
- Battery terminal cleaning
- Alternator belt inspection
- Charging system load test
- Software updates
Requires specialized diagnostic equipment
- Battery replacement
- Alternator inspection
- Wiring harness replacement if needed
- Fuse box replacement if needed
- Complete system overhaul
Critical to prevent electrical system failure
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the electrical system specifications for the 2010-2017 Mercedes CLS?
What are the electrical system specifications for the 2010-2017 Mercedes CLS?
The 2010-2017 Mercedes CLS features a 12-volt electrical system with a 90-120Ah battery, depending on the model. It supports advanced systems like COMAND infotainment, adaptive lighting, and driver-assistance features. Compatibility includes integration with Bluetooth, USB, and AUX inputs. The alternator output ranges from 150-220A, ensuring sufficient power for all electrical components. Always verify compatibility with specific model years and trims.
Q2 What maintenance is required for the electrical system of the 2010-2017 Mercedes CLS?
What maintenance is required for the electrical system of the 2010-2017 Mercedes CLS?
Regular maintenance includes checking the battery health every 12 months, inspecting wiring for wear, and ensuring proper grounding. The alternator and starter should be tested annually. Software updates for the COMAND system and other modules are recommended every 2 years. Replace the battery every 4-5 years or as needed. Always follow the manufacturer’s maintenance schedule for optimal performance.
Q3 How do I replace the battery in a 2010-2017 Mercedes CLS?
How do I replace the battery in a 2010-2017 Mercedes CLS?
To replace the battery, first, disconnect the negative terminal, then the positive terminal. Remove the battery hold-down clamp and carefully lift the battery out. Install the new battery, ensuring it’s securely placed. Reconnect the positive terminal first, then the negative terminal. Reset the battery management system using a diagnostic tool to ensure proper functionality. Always refer to the owner’s manual for specific instructions.
Q4 What should I do if the electrical system in my Mercedes CLS malfunctions?
What should I do if the electrical system in my Mercedes CLS malfunctions?
Start by checking the battery voltage and connections. Use a diagnostic tool to scan for error codes in the control modules. Inspect fuses and relays for damage. If issues persist, test the alternator and starter. Common problems include faulty sensors or wiring issues. For complex problems, consult a certified Mercedes technician to avoid further damage.
Q5 How can I optimize the electrical system performance in my Mercedes CLS?
How can I optimize the electrical system performance in my Mercedes CLS?
Ensure the battery is fully charged and in good condition. Regularly update the vehicle’s software to the latest version. Use high-quality components for replacements. Avoid overloading the system with aftermarket accessories. Keep wiring clean and free of corrosion. Properly maintain the alternator and starter to ensure consistent power delivery. These steps will enhance system reliability and performance.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Mercedes CLS 2010-2017 Service Manual
Coming SoonComprehensive guide covering electrical system maintenance, troubleshooting, and repair procedures for the 2010-2017 Mercedes CLS.
Technical Service Bulletin: Electrical System Updates
Coming SoonDetails software updates and fixes for common electrical system issues in the 2010-2017 Mercedes CLS.
Mercedes CLS Parts and Accessories Catalog
Coming SoonCatalog listing genuine parts and accessories for the 2010-2017 Mercedes CLS, including electrical components.
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
Diagnostic
Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.
Repair
Expert in both traditional mechanical repairs and modern vehicle systems.
Additional Expertise
Documentation
Created over 500 detailed repair guides and technical documents.
Training
Conducted technical training sessions and contributed to repair databases.
Certifications & Research
Certifications
- ASE Master Technician Certification
- Advanced Diagnostic Specialist
- Hybrid/Electric Vehicle Systems
- Performance Tuning Expert
Research & Community
Actively researches emerging technologies and contributes to automotive forums.
Legal Disclaimer
Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
Warranty & Liability
The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.