Mercedes-Benz Mercedes GLE 2015-2019 Emissions & Sensors Specifications
Explore the emissions sensors specifications for the 2015-2019 Mercedes GLE. Learn about sensor types, functions, compatibility, and troubleshooting tips for maintaining or repairing your vehicle's emissions system.
Overview Specifications
This document provides detailed specifications and technical information about the emissions sensors used in the 2015-2019 Mercedes GLE models. It is designed to assist technicians, engineers, and enthusiasts in understanding the functionality, maintenance, and troubleshooting of these sensors. The document is organized into sections for easy navigation, with subsections detailing specific aspects of the emissions sensors. Use the search and navigation instructions to quickly find the information you need.
How to Use
Use the search bar to enter keywords related to the emissions sensors, such as 'O2 sensor' or 'NOx sensor'. The search results will highlight relevant sections and subsections for quick access.
Navigate through the document using the table of contents. Each major section is divided into subsections, which can be accessed by clicking on the corresponding title. Use the quick reference section for a summary of key specifications.
Key Specifications
O2 Sensor Operating Temperature
-40°C to 900°C
NOx Sensor Operating Temperature
-40°C to 500°C
O2 Sensor Response Time
< 300ms
NOx Sensor Response Time
< 500ms
O2 Sensor Heater Resistance
6-10 ohms
Available Specifications
Sensor Types and Functions
This section covers the different types of emissions sensors used in the 2015-2019 Mercedes GLE, including their roles in monitoring and controlling exhaust emissions. It provides detailed information on how each sensor contributes to the vehicle's overall emissions system.
Sensor Types and Functions
This section covers the different types of emissions sensors used in the 2015-2019 Mercedes GLE, including their roles in monitoring and controlling exhaust emissions. It provides detailed information on how each sensor contributes to the vehicle's overall emissions system.
Oxygen (O2) Sensors
- Monitors oxygen levels in the exhaust gases
- Helps optimize the air-fuel ratio for combustion efficiency
- Located before and after the catalytic converter
- Provides real-time data to the Engine Control Unit (ECU)
- Typically has a lifespan of 60,000-90,000 miles
- Common failure symptoms include poor fuel economy and increased emissions
Nitrogen Oxide (NOx) Sensors
- Detects NOx levels in the exhaust system
- Critical for vehicles equipped with Selective Catalytic Reduction (SCR)
- Ensures compliance with emissions regulations
- Located downstream of the SCR system
- Sends data to the ECU for AdBlue dosing control
- Failure can trigger the check engine light and reduce performance
Maintenance and Troubleshooting
This section provides guidance on maintaining and troubleshooting emissions sensors in the 2015-2019 Mercedes GLE. It includes tips for diagnosing common issues and ensuring optimal sensor performance.
Maintenance and Troubleshooting
This section provides guidance on maintaining and troubleshooting emissions sensors in the 2015-2019 Mercedes GLE. It includes tips for diagnosing common issues and ensuring optimal sensor performance.
Diagnostic Procedures
- Use an OBD-II scanner to read error codes
- Check for sensor contamination or damage
- Inspect wiring and connectors for corrosion or wear
- Perform live data analysis to verify sensor functionality
- Replace sensors if they fail diagnostic tests
- Reset the ECU after sensor replacement
Preventive Maintenance
- Regularly inspect sensors during routine service
- Clean sensors to remove soot and debris buildup
- Ensure proper installation of aftermarket sensors
- Use OEM or high-quality replacement parts
- Monitor fuel quality to prevent sensor damage
- Follow the manufacturer's recommended service intervals
Technical Specifications
This section outlines the technical specifications of the emissions sensors used in the 2015-2019 Mercedes GLE. It includes details on sensor dimensions, operating temperatures, and electrical characteristics.
Technical Specifications
This section outlines the technical specifications of the emissions sensors used in the 2015-2019 Mercedes GLE. It includes details on sensor dimensions, operating temperatures, and electrical characteristics.
O2 Sensor Specifications
- Operating temperature range: -40°C to 900°C
- Output signal: 0.1V to 0.9V
- Thread size: M18 x 1.5
- Heater resistance: 6-10 ohms
- Response time: < 300ms
- Compatible with zirconia-based sensors
NOx Sensor Specifications
- Operating temperature range: -40°C to 500°C
- Output signal: 0V to 5V
- Thread size: M12 x 1.25
- Heater resistance: 2-5 ohms
- Response time: < 500ms
- Compatible with SCR systems
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Component Specifications
Overview
- Type
- Oxygen (O2) and Nitrogen Oxide (NOx) sensors
- Configuration
- Dual-sensor system (upstream and downstream)
- Platform
- Integrated with Mercedes-Benz Engine Control Unit (ECU)
- Material
- High-temperature ceramic and stainless steel
- Location
- Exhaust system (pre-catalytic and post-catalytic converter)
Dimensions
- Sensor Length
- 4.5 inches (114.3 mm)
- Sensor Diameter
- 0.9 inches (22.86 mm)
- Thread Size
- M18 x 1.5
- Cable Length
- 24 inches (609.6 mm)
- Operating Temperature Range
- -40°F to 1562°F (-40°C to 850°C)
- Weight
- 0.33 lbs (150 grams)
- Voltage Range
- 0.1V to 1.0V
Materials
- Sensor Body
- Stainless steel with anti-corrosion coating
- Sensing Element
- Zirconium dioxide ceramic
- Heater Element
- Platinum wire
- Cable insulation
- High-temperature silicone
Features
- Performance
-
- Real-time exhaust gas analysis
- Wide operating temperature range
- Fast response time (<100ms)
- High accuracy (±1.5% of reading)
- integration
-
- CAN bus communication
- Self-diagnostic capabilities
- Adaptive learning for fuel trim
- Compatible with Mercedes-Benz STAR Diagnostic System
- Durability
-
- Resistant to thermal shock
- Sealed against moisture and contaminants
- Vibration-resistant design
- Long lifespan (up to 100,000 miles)
- Environmental
-
- Compliant with Euro 6 and EPA Tier 3 standards
- Low power consumption
- Recyclable materials
- Reduced emissions output
Safety Features
- Electrical
-
- Short-circuit protection
- Overvoltage protection
- Thermal
-
- Overheat shutdown
- Thermal overload protection
- Mechanical
-
- Vibration-resistant mounting
- Sealed connectors
Comfort Features
- installation
-
- Plug-and-play design
- Tool-free connector
- Pre-calibrated for easy replacement
- Operation
-
- Silent operation
- Minimal maintenance required
- No user adjustments needed
Accessories
- installation Tools
-
- O2 sensor socket
- Anti-seize compound
- Torque wrench
- Replacement Parts
-
- Sensor gaskets
- Wiring harness connectors
- Heat shields
- Diagnostic Tools
-
- STAR Diagnostic System
- OBD-II scanner
- Multimeter
Maintenance
- Service interval
- Every 60,000 miles or 5 years
- Service Items
-
- Inspect sensor wiring for damage
- Check for exhaust leaks
- Verify sensor readings via diagnostic tool
- Clean sensor threads if reusing
- Replace if fault codes persist
- Maintenance Notes
- Use only genuine Mercedes-Benz sensors for optimal performance
Warranty
- Standard Warranty
- Miles: 50,000Years: 4Coverage: Defects in materials and workmanship
- Emissions Warranty
- Miles: 80,000Years: 8Coverage: Federal emissions compliance
- Extended Warranty
- Miles: 100,000Years: 7Coverage: Optional extended coverage
- Warranty Terms
- Excludes damage from improper installation or environmental factors
Production Details
- Manufacturer
- Bosch GmbH
- Manufacturing Process
-
- Precision ceramic sintering
- Automated assembly
- Laser welding
- Quality testing under simulated conditions
- Quality Control
- Testing: Thermal cycling, Vibration resistance, Electrical performanceCertifications: ISO 9001, ISO 14001, OEM standards
- Sustainability Practices
-
- Recycling of platinum components
- Energy-efficient manufacturing
- Reduced waste production
- Production Metrics
- Annual Output: 2 million unitsDefect Rate: <0.01%Lead Time: 4 weeks
Service Information for emissions_sensors Service
Maintenance and service requirements specific to emissions sensors
- Inspect sensor wiring and connectors
- Check for exhaust leaks near sensor
- Verify sensor readings via OBD-II
- Clean sensor threads if reusing
- Replace if fault codes are present
Use only genuine Mercedes-Benz sensors for replacement
- Perform full diagnostic scan
- Check heater circuit resistance
- Inspect for carbon buildup
- Replace sensor if performance is degraded
- Update ECU software if required
Specialized tools required for proper installation
- Replace all emissions sensors
- Inspect catalytic converter efficiency
- Perform exhaust system pressure test
- Check for ECU software updates
- Verify emissions compliance
Critical to maintain emissions system performance
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are the emissions sensors compatible with all 2015-2019 Mercedes GLE models?
Are the emissions sensors compatible with all 2015-2019 Mercedes GLE models?
The emissions sensors for the 2015-2019 Mercedes GLE are designed to be compatible with all trims and engine configurations within this model range. These sensors are specifically calibrated for the GLE's exhaust system, ensuring accurate readings for both diesel and gasoline engines. However, it is recommended to verify the part number with your vehicle's VIN to ensure compatibility, as minor variations may exist between model years.
Q2 What maintenance is required for the emissions sensors?
What maintenance is required for the emissions sensors?
Emissions sensors in the 2015-2019 Mercedes GLE require minimal maintenance. Regular inspections during routine service intervals are recommended to ensure proper functionality. Cleaning the sensor tips with a specialized cleaner can prevent buildup of contaminants. If the Check Engine Light illuminates, diagnostic testing should be performed to confirm sensor health. Replacement is typically only necessary if the sensor fails or provides inaccurate readings.
Q3 How do I install or replace an emissions sensor on a 2015-2019 Mercedes GLE?
How do I install or replace an emissions sensor on a 2015-2019 Mercedes GLE?
To install or replace an emissions sensor, first locate the sensor on 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 corrosion. Install the new sensor by hand-tightening, then torque to the manufacturer's specification (typically 30-40 Nm). Reconnect the electrical connector and clear any error codes using a diagnostic tool.
Q4 What should I do if the emissions sensor triggers a Check Engine Light?
What should I do if the emissions sensor triggers a Check Engine Light?
If the Check Engine Light is triggered, use an OBD-II scanner to retrieve the fault code. Common codes related to emissions sensors include P0135 (O2 sensor heater circuit) or P0420 (catalyst efficiency). Inspect the sensor wiring for damage and ensure the sensor is securely connected. If the sensor is faulty, replacement is necessary. Clearing the code after repair will reset the light, but it may reappear if the issue persists.
Q5 How can I optimize the performance of the emissions sensors?
How can I optimize the performance of the emissions sensors?
To optimize emissions sensor performance, ensure the engine is running efficiently by maintaining proper air-fuel ratios and using high-quality fuel. Regularly inspect and clean the sensor tips to prevent contamination. Avoid using fuel additives that may leave deposits on the sensor. Additionally, ensure the exhaust system is free of leaks, as this can affect sensor readings and overall vehicle 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 GLE Emissions Sensor Service Manual
Coming SoonThis manual provides detailed instructions for diagnosing, maintaining, and replacing emissions sensors in the 2015-2019 Mercedes GLE.
Technical Service Bulletin: Emissions Sensor Updates
Coming SoonThis bulletin outlines updates and improvements to emissions sensors for the 2015-2019 Mercedes GLE, including compatibility and installation notes.
Mercedes GLE Emissions Sensor Parts Catalog
Coming SoonA comprehensive catalog listing all emissions sensors and related components for the 2015-2019 Mercedes GLE, including part numbers and compatibility details.
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Technical Information
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