Mercedes-Benz Mercedes GLS 2019-present Emissions & Sensors Specifications
Explore the detailed emissions sensors specifications for the 2019-Present Mercedes GLS. Learn about sensor types, functions, and compatibility for maintenance, repair, and performance optimization.
Overview Specifications
This document provides detailed specifications and technical information about the emissions sensors used in the 2019-Present Mercedes-Benz GLS. It is designed to assist technicians, engineers, and enthusiasts in understanding the sensor technology, functionality, and maintenance requirements. Use the search and navigation instructions to quickly locate specific details or browse through the sections for comprehensive insights.
How to Use
Use the search bar to enter keywords related to emissions sensors, such as 'NOx sensor' or 'O2 sensor'. The results will highlight relevant sections and subsections for quick access.
Scroll through the sections to explore major topics. Click on subsection titles to expand and view detailed technical points. Use the quick reference table for key specifications at a glance.
Key Specifications
NOx Sensor Operating Temperature
Up to 900°C
O2 Sensor Response Time
< 100 ms
Particulate Matter Sensor Accuracy
±2%
Sensor Lifespan
100,000 miles
Compliance Standards
Euro 6, EPA Tier 3
Available Specifications
Sensor Types and Functions
This section covers the various types of emissions sensors used in the Mercedes-Benz GLS, including their roles in monitoring and controlling exhaust emissions. Learn about the integration of these sensors with the vehicle's engine management system.
Sensor Types and Functions
This section covers the various types of emissions sensors used in the Mercedes-Benz GLS, including their roles in monitoring and controlling exhaust emissions. Learn about the integration of these sensors with the vehicle's engine management system.
NOx Sensors
- Monitors nitrogen oxide levels in the exhaust system
- Supports selective catalytic reduction (SCR) systems
- Operates at high temperatures for accurate readings
- Communicates with the engine control unit (ECU)
- Requires periodic calibration for optimal performance
O2 Sensors
- Measures oxygen levels in the exhaust gases
- Ensures optimal air-fuel ratio for combustion
- Available in upstream and downstream configurations
- Utilizes zirconia or titania-based sensing elements
- Signals ECU to adjust fuel injection timing
Particulate Matter Sensors
- Detects soot and particulate emissions
- Supports diesel particulate filter (DPF) regeneration
- Uses laser-based technology for precise measurements
- Monitors filter efficiency and clogging levels
- Alerts driver or technician for maintenance needs
Installation and Maintenance
This section provides guidelines for installing, calibrating, and maintaining emissions sensors in the Mercedes-Benz GLS. It includes best practices for ensuring sensor longevity and accuracy.
Installation and Maintenance
This section provides guidelines for installing, calibrating, and maintaining emissions sensors in the Mercedes-Benz GLS. It includes best practices for ensuring sensor longevity and accuracy.
Installation Procedures
- Follow manufacturer torque specifications for sensor mounting
- Ensure proper alignment with exhaust flow direction
- Use anti-seize compound on sensor threads
- Verify electrical connections are secure and corrosion-free
- Perform post-installation diagnostic checks
Calibration and Diagnostics
- Use Mercedes-Benz diagnostic tools for calibration
- Check for fault codes related to sensor performance
- Perform live data monitoring during engine operation
- Replace sensors showing inconsistent readings
- Update ECU software for compatibility with new sensors
Maintenance Tips
- Inspect sensors during routine service intervals
- Clean sensor surfaces to prevent contamination
- Replace sensors every 100,000 miles or as recommended
- Avoid exposure to harsh chemicals or solvents
- Monitor for signs of wear or damage
Performance and Compliance
This section highlights the performance metrics and regulatory compliance of the emissions sensors in the Mercedes-Benz GLS. It includes details on emission standards and sensor accuracy.
Performance and Compliance
This section highlights the performance metrics and regulatory compliance of the emissions sensors in the Mercedes-Benz GLS. It includes details on emission standards and sensor accuracy.
Emission Standards
- Complies with Euro 6 and EPA Tier 3 standards
- Supports low-emission vehicle (LEV) certification
- Reduces NOx emissions by up to 90%
- Meets particulate matter limits for diesel engines
- Ensures compliance with global emission regulations
Sensor Accuracy
- Provides real-time data with ±2% accuracy
- Maintains performance in extreme temperatures
- Resists interference from exhaust contaminants
- Offers fast response times for dynamic adjustments
- Ensures long-term reliability and consistency
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
- Oxygen (O2) and Nitrogen Oxide (NOx) Sensors
- Configuration
- Dual-sensor system
- Platform
- Integrated with Mercedes-Benz OM656 engine
- Material
- Ceramic and stainless steel
- Location
- Exhaust system pre and post catalytic converter
Dimensions
- Length
- 4.72 inches (120 mm)
- Diameter
- 0.98 inches (25 mm)
- Thread Size
- M18 x 1.5
- Cable Length
- 23.62 inches (600 mm)
- Weight
- 0.44 lbs (200 g)
- Operating Temperature Range
- -40°F to 1562°F (-40°C to 850°C)
- Voltage Range
- 0.1V to 0.9V
Materials
- Sensor Body
- Stainless steel
- Sensor Element
- Zirconia ceramic
- Protective Tube
- Alumina ceramic
- Sealing Washer
- Copper
- Cable insulation
- High-temperature silicone
Features
- Monitoring
-
- Real-time exhaust gas analysis
- NOx concentration measurement
- O2 level detection
- Exhaust temperature monitoring
- integration
-
- CAN bus communication
- Onboard diagnostics (OBD-II)
- Engine control unit (ECU) feedback
- Adaptive fuel mapping
- Durability
-
- Resistant to thermal shock
- Corrosion-proof design
- Vibration-resistant construction
- Longevity up to 100,000 miles
- Performance
-
- Fast response time (<200 ms)
- High accuracy (±2% of reading)
- Self-diagnostic capabilities
- Low power consumption
- Environmental
-
- Compliant with Euro 6 emissions standards
- Reduced particulate emissions
- Supports hybrid powertrain efficiency
- Recyclable components
Safety Features
- Electrical Safety
-
- Short-circuit protection
- Overvoltage protection
- Thermal Protection
-
- High-temperature insulation
- Thermal cut-off mechanism
- Mechanical Safety
-
- Impact-resistant housing
- Sealed against moisture ingress
Comfort Features
- installation
-
- Plug-and-play design
- Tool-free cable connection
- Maintenance
-
- Self-cleaning function
- Easy access for replacement
- Noise Reduction
-
- Low electromagnetic interference
- Quiet operation
- Driving Experience
-
- Improved fuel efficiency
- Smooth engine performance
Accessories
- Tools
-
- O2 sensor socket
- Anti-seize compound
- Wire crimping tool
- Replacement Parts
-
- Sensor gasket
- Cable harness
- Protective cap
- Diagnostic Equipment
-
- OBD-II scanner
- Multimeter
- Signal analyzer
Maintenance
- Service interval
- Every 50,000 miles
- Service Items
-
- Inspect sensor readings
- Check cable integrity
- Clean sensor surface
- Verify ECU communication
- Replace if faulty
- Maintenance Notes
- Ensure proper torque during installation to avoid damage.
Warranty
- Standard Warranty
- Miles: 50,000Years: 4Coverage: Parts and labor
- Extended Warranty
- Miles: 100,000Years: 6Coverage: Parts only
- Emissions Warranty
- Miles: 80,000Years: 8Coverage: Sensors and related components
- Warranty Terms
- Excludes damage due to improper installation or contamination.
Production Details
- Manufacturer
- Bosch GmbH
- Manufacturing Process
-
- Precision ceramic molding
- Automated assembly
- Laser welding
- Quality Control
- Testing: Thermal cycling, Vibration testing, Signal accuracy verificationCertifications: ISO 9001, ISO 14001, ISO 45001
- Sustainability Practices
-
- Use of recycled materials
- Energy-efficient production
- Reduced waste generation
- Production Metrics
-
- Annual output: 2 million units
- Defect rate: <0.1%
- Lead time: 4 weeks
Service Information for emissions_sensors Service
Maintenance and service requirements specific to this component
- Inspect sensor readings via OBD-II
- Check for contamination or damage
- Verify cable connections
- Test signal output
- Clean sensor surface
Ensure no exhaust leaks during inspection.
- Replace sensor if faulty
- Check ECU calibration
- Inspect exhaust system integrity
- Test response time
- Verify emissions compliance
Use anti-seize compound during replacement.
- Full diagnostic scan
- Replace sensor as preventive maintenance
- Inspect wiring harness
- Test thermal performance
- Verify communication with ECU
Critical to ensure accurate emissions data.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the compatibility requirements for emissions sensors in the 2019-Present Mercedes GLS?
What are the compatibility requirements for emissions sensors in the 2019-Present Mercedes GLS?
The emissions sensors for the 2019-Present Mercedes GLS are designed to be compatible with the vehicle's specific engine control unit (ECU) and exhaust system. These sensors are tailored for models equipped with gasoline or diesel engines, including the GLS 450, GLS 580, and GLS 63 AMG. Ensure the sensor part number matches the vehicle's VIN for accurate compatibility. Non-compatible sensors may trigger error codes or fail to function properly.
Q2 What maintenance is required for emissions sensors in the Mercedes GLS?
What maintenance is required for emissions sensors in the Mercedes GLS?
Emissions sensors in the Mercedes GLS require minimal maintenance but should be inspected during routine service intervals, typically every 10,000-15,000 miles. Check for carbon buildup, corrosion, or physical damage. Cleaning the sensor with a specialized cleaner can help maintain accuracy. Replace the sensor if it fails diagnostic tests or shows signs of wear. Regular software updates for the ECU may also optimize sensor performance.
Q3 How do I install or replace emissions sensors in the Mercedes GLS?
How do I install or replace emissions sensors in the Mercedes GLS?
To install or replace emissions sensors, first, locate the sensor in the exhaust system. Disconnect the electrical connector and use a wrench to remove the sensor. Apply anti-seize compound to the threads of the new sensor to prevent future corrosion. Install the new sensor, tighten it to the specified torque (typically 30-40 Nm), and reconnect the electrical connector. Clear any error codes using a diagnostic tool.
Q4 What should I do if the emissions sensor triggers a warning light?
What should I do if the emissions sensor triggers a warning light?
If the emissions sensor triggers a warning light, use an OBD-II scanner to read the error code. Common issues include sensor contamination, wiring faults, or exhaust leaks. Clean the sensor if contaminated, inspect wiring for damage, and check the exhaust system for leaks. If the issue persists, replace the sensor. Ensure the ECU software is up to date to avoid false warnings.
Q5 How can I optimize the performance of emissions sensors in my Mercedes GLS?
How can I optimize the performance of emissions sensors in my Mercedes GLS?
To optimize emissions sensor performance, ensure the vehicle's engine is running efficiently. Regularly replace air filters, use high-quality fuel, and avoid short trips that prevent the sensor from reaching optimal operating temperature. Keep the ECU software updated to ensure compatibility with the latest sensor algorithms. Periodic cleaning of the sensor can also improve accuracy and longevity.
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 GLS Emissions Sensor Service Manual
Coming SoonDetailed guide covering installation, maintenance, and troubleshooting for emissions sensors in the 2019-Present Mercedes GLS.
Technical Service Bulletin: Emissions Sensor Updates
Coming SoonLatest updates and fixes for emissions sensors in the 2019-Present Mercedes GLS, including software patches and compatibility notes.
Mercedes GLS Emissions Sensor Parts Catalog
Coming SoonComprehensive catalog of emissions sensors and related components for the 2019-Present Mercedes GLS, including part numbers and compatibility details.
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.