Mercedes-Benz Mercedes SLK 2011-2016 Emissions & Sensors Specifications
Detailed specifications for the emissions sensors in the 2011-2016 Mercedes SLK, covering sensor types, locations, functionalities, and compatibility. Essential for maintenance, repair, and performance optimization.
Overview Specifications
This document provides detailed specifications and technical information about the emissions sensors used in the 2011-2016 Mercedes SLK. It is designed to assist technicians, enthusiasts, and owners in understanding the functionality, maintenance, and troubleshooting of these sensors. The document is organized into sections for easy navigation, with each section focusing on a specific aspect of the emissions sensors. Use the search and navigation instructions to quickly find relevant information.
How to Use
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Key Specifications
Oxygen Sensor Operating Temp
up to 800°C
NOx Sensor Measurement Range
0-2500 ppm
Oxygen Sensor Voltage Range
0.1V to 0.9V
NOx Sensor Power Supply
12V DC
Sensor Response Time
< 100ms
Available Specifications
Sensor Types and Functions
This section covers the different types of emissions sensors used in the 2011-2016 Mercedes SLK, their locations, and their primary functions. Understanding these sensors is crucial for diagnosing and maintaining the vehicle's emissions system.
Sensor Types and Functions
This section covers the different types of emissions sensors used in the 2011-2016 Mercedes SLK, their locations, and their primary functions. Understanding these sensors is crucial for diagnosing and maintaining the vehicle's emissions system.
Oxygen Sensors
- Located in the exhaust system
- Monitor oxygen levels in exhaust gases
- Provide data for fuel mixture adjustments
- Upstream and downstream sensors
- Heated for quick operation
- Critical for reducing emissions
NOx Sensors
- Measure nitrogen oxide levels
- Essential for SCR systems
- Located in the exhaust system
- Ensure compliance with emissions standards
- Require periodic calibration
- Integral for diesel models
Maintenance and Troubleshooting
This section provides guidelines for maintaining and troubleshooting emissions sensors in the 2011-2016 Mercedes SLK. Regular maintenance ensures optimal performance and longevity of the sensors.
Maintenance and Troubleshooting
This section provides guidelines for maintaining and troubleshooting emissions sensors in the 2011-2016 Mercedes SLK. Regular maintenance ensures optimal performance and longevity of the sensors.
Routine Maintenance
- Inspect sensors for physical damage
- Clean sensor connections
- Check for error codes using OBD-II
- Replace sensors as per manufacturer's schedule
- Ensure proper wiring and connections
- Monitor sensor performance periodically
Common Issues
- Faulty sensor readings
- Corroded or damaged connectors
- Sensor contamination
- Intermittent sensor failures
- Check engine light activation
- Reduced fuel efficiency
Technical Specifications
This section outlines the technical specifications of the emissions sensors used in the 2011-2016 Mercedes SLK. These specifications are essential for understanding the operational parameters and requirements of the sensors.
Technical Specifications
This section outlines the technical specifications of the emissions sensors used in the 2011-2016 Mercedes SLK. These specifications are essential for understanding the operational parameters and requirements of the sensors.
Oxygen Sensor Specs
- Operating temperature: up to 800°C
- Voltage range: 0.1V to 0.9V
- Response time: < 100ms
- Heater resistance: 6-12 ohms
- Thread size: M18x1.5
- Wiring length: 300mm
NOx Sensor Specs
- Operating temperature: up to 500°C
- Measurement range: 0-2500 ppm
- Response time: < 200ms
- Power supply: 12V DC
- Connection type: 4-pin connector
- Wiring length: 400mm
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Component Specifications
Overview
- Type
- Oxygen Sensor
- Configuration
- Dual Zirconia
- Platform
- Bosch LSU 4.9
- Material
- Ceramic Electrolyte
- Location
- Exhaust Manifold
Dimensions
- Length
- 2.36 inches (60 mm)
- Diameter
- 0.98 inches (25 mm)
- Thread Size
- M18 x 1.5
- Wire Length
- 23.62 inches (600 mm)
- Sensor Tip Length
- 0.47 inches (12 mm)
- Weight
- 0.22 lbs (100 g)
- Operating Temperature
- -40°F to 1472°F (-40°C to 800°C)
Materials
- Sensor Body
- Stainless Steel
- Electrolyte
- Zirconium Dioxide
- Wiring
- PTFE Insulated Copper
- Protective Tube
- Alumina Ceramic
Features
- Performance
-
- Fast response time (100 ms)
- High accuracy (±1% deviation)
- Wide operating temperature range
- Durability
-
- Corrosion-resistant body
- Thermal shock resistance
- Vibration-proof design
- integration
-
- CAN-Bus compatible
- Plug-and-play installation
- Self-diagnostic capability
- Environmental
-
- Low power consumption
- RoHS compliant
- Recyclable materials
Safety Features
- Electrical Safety
-
- Short-circuit protection
- Overvoltage protection
- Thermal Safety
-
- Overheat protection
- Thermal insulation
- Mechanical Safety
-
- Impact-resistant housing
- Sealed against moisture
Comfort Features
- installation
-
- Tool-less mounting
- Universal fit design
- Maintenance
-
- Easy access for replacement
- Self-cleaning function
- Usage
-
- Silent operation
- Low maintenance requirements
Accessories
- Mounting
-
- Thread sealant
- Anti-seize compound
- Mounting gasket
- Wiring
-
- Extension harness
- Waterproof connectors
- Cable ties
- Tools
-
- Sensor socket
- Torque wrench
- Wire stripper
Maintenance
- Service interval
- Every 60,000 miles or 5 years
- Service Items
-
- Inspect sensor wiring
- Check for exhaust leaks
- Test sensor response time
- Clean sensor tip
- Verify calibration
- Maintenance Notes
- Avoid silicone-based sealants to prevent contamination.
Warranty
- Standard
- Miles: 50,000Years: 2Coverage: Parts and labor
- Extended
- Miles: 100,000Years: 5Coverage: Parts only
- Pro Rated
- Miles: 150,000Years: 7Coverage: Partial replacement cost
- Terms
- Warranty void if used with non-approved fuels or improper installation.
Production Details
- Manufacturer
- Bosch Automotive
- Manufacturing Process
-
- Automated assembly
- Laser welding
- Precision calibration
- Quality Control
- Testing: 100% functional testingStandards: ISO/TS 16949 certifiedinspection: X-ray and thermal analysis
- Sustainability Practices
-
- Energy-efficient production
- Recycled materials
- Waste reduction initiatives
- Production Metrics
- Units Per Hour: 500Defect Rate: 0.01%Lead Time: 2 weeks
Service Information for emissions_sensors Service
Maintenance and service requirements specific to this component
- Inspect sensor wiring
- Test sensor response time
- Check for exhaust leaks
- Clean sensor tip
- Verify calibration
Use only approved cleaning agents to avoid damage.
- Replace sensor if necessary
- Inspect mounting integrity
- Check connector corrosion
- Test system integration
Ensure proper torque during reinstallation.
- Replace sensor as preventive measure
- Inspect exhaust system for damage
- Test overall emissions performance
- Update ECU software if required
Critical to maintain emissions compliance.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are the emissions sensors compatible with all 2011-2016 Mercedes SLK models?
Are the emissions sensors compatible with all 2011-2016 Mercedes SLK models?
The emissions sensors are designed to be compatible with all 2011-2016 Mercedes SLK models, including the SLK 200, SLK 250, and SLK 350. These sensors adhere to OEM specifications and are calibrated to work seamlessly with the vehicle's onboard diagnostic system (OBD-II). Ensure the correct part number is used for your specific model and engine type to guarantee proper functionality.
Q2 What are the maintenance requirements for emissions sensors in a Mercedes SLK?
What are the maintenance requirements for emissions sensors in a Mercedes SLK?
Emissions sensors in the 2011-2016 Mercedes SLK require minimal maintenance. Regularly inspect the sensor connections for corrosion or damage. Ensure the sensor is free of debris or contamination. The vehicle’s OBD-II system will alert you if the sensor fails. It’s recommended to check the sensor during routine service intervals, typically every 20,000 miles or as specified in the owner’s manual.
Q3 How do I replace the emissions sensor on a 2011-2016 Mercedes SLK?
How do I replace the emissions sensor on a 2011-2016 Mercedes SLK?
To replace the emissions sensor, first, locate the sensor near the exhaust system. Disconnect the electrical connector and use a wrench to remove the sensor. Install the new sensor by threading it into place and tightening it to the manufacturer’s torque specification. Reconnect the electrical connector. Clear any error codes using an OBD-II scanner and test the vehicle to ensure proper sensor functionality.
Q4 What should I do if my emissions sensor triggers a warning light?
What should I do if my emissions sensor triggers a warning light?
If the emissions sensor triggers a warning light, first use an OBD-II scanner to read the error code. Common issues include sensor contamination, wiring damage, or a faulty sensor. Inspect the sensor and its connections for damage or debris. If no visible issues are found, replace the sensor and clear the error code. If the problem persists, consult a professional technician for further diagnosis.
Q5 How can I optimize the performance of my emissions sensor?
How can I optimize the performance of my emissions sensor?
To optimize emissions sensor performance, ensure the vehicle’s engine is running efficiently. Regularly replace air filters, spark plugs, and fuel filters. Use high-quality fuel and avoid short trips that prevent the sensor from reaching optimal operating temperature. Keep the exhaust system clean and free of leaks. Regularly scan the OBD-II system for early detection of potential issues.
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 SLK Emissions Sensor Service Manual
Coming SoonThis manual provides detailed instructions on inspecting, maintaining, and replacing emissions sensors for 2011-2016 Mercedes SLK models.
Technical Service Bulletin for SLK Emissions Sensors
Coming SoonThis bulletin outlines common issues, updates, and fixes for emissions sensors in 2011-2016 Mercedes SLK vehicles.
Mercedes SLK Emissions Sensor Parts Catalog
Coming SoonThis catalog lists all OEM and compatible aftermarket emissions sensors for 2011-2016 Mercedes SLK models.
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