BMW M2 2016-2021 Emissions & Sensors Specifications
Discover the technical specifications and details for the emissions sensors of the 2016-2021 BMW M2. This guide covers sensor types, locations, and maintenance procedures for optimal performance and compliance.
Emissions Sensors Specifications Overview Specifications
This document provides a comprehensive overview of the emissions sensors specifications for the 2016-2021 BMW M2. It includes detailed technical information, operating parameters, and maintenance guidelines. Use this document to understand the emissions control systems, sensor types, and diagnostic procedures. Refer to the sections below for specific details and use the quick reference guide for key specifications.
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Navigate through the document by selecting sections from the table of contents. Each section contains subsections with detailed technical points. Use the quick reference guide for fast access to key specifications.
Key Specifications
Oxygen Sensor Type
Wideband
NOx Sensor Range
0-1000 ppm
Particulate Matter (PM) Sensor
Bosch Particulate Sensor
Emissions Standard
Euro 6 / EPA
Sensor Communication
CAN-Bus
Available Specifications
Emissions Control Systems
This section provides an overview of the emissions control systems in the 2016-2021 BMW M2, including the role of sensors in maintaining emissions compliance. It covers the types of sensors used, their locations, and their functions.
Emissions Control Systems
This section provides an overview of the emissions control systems in the 2016-2021 BMW M2, including the role of sensors in maintaining emissions compliance. It covers the types of sensors used, their locations, and their functions.
Emissions Sensors Overview
- The BMW M2 is equipped with a combination of oxygen sensors, NOx sensors, and particulate matter sensors.
- These sensors monitor exhaust gas composition and ensure compliance with emissions regulations.
- Sensors are located in the exhaust system, both upstream and downstream of the catalytic converter.
- Data from these sensors is used by the engine control module (ECM) to adjust fuel injection and emissions control systems.
- Sensor failure can result in reduced performance, increased emissions, and illuminated check engine lights.
Sensor Types and Functions
- Oxygen (O2) sensors measure the oxygen levels in the exhaust gas.
- NOx sensors monitor nitrogen oxide emissions and ensure they are within acceptable limits.
- Particulate matter (PM) sensors measure the amount of soot and particulate matter in the exhaust.
- Each sensor communicates with the ECM via a dedicated electrical circuit.
- Sensors are calibrated to operate within specific temperature and voltage ranges.
Sensor Specifications
This section provides detailed specifications for each emissions sensor in the 2016-2021 BMW M2, including part numbers, operating ranges, and replacement intervals.
Sensor Specifications
This section provides detailed specifications for each emissions sensor in the 2016-2021 BMW M2, including part numbers, operating ranges, and replacement intervals.
Oxygen Sensor Specifications
- Part number: 11787555145 (pre-2019 models), 11787555146 (2019 and later)
- Operating voltage: 0.1V to 0.9V
- Response time: <100ms
- Operating temperature: -40°C to 800°C
- Replacement interval: Every 100,000 miles or as needed.
NOx Sensor Specifications
- Part number: 11787555130 (pre-2019 models), 11787555131 (2019 and later)
- Operating voltage: 0V to 5V
- Measurement range: 0 to 1000 ppm
- Operating temperature: -40°C to 600°C
- Replacement interval: Every 80,000 miles or as needed.
Diagnostics and Maintenance
This section outlines the diagnostic procedures and maintenance requirements for the emissions sensors in the 2016-2021 BMW M2, including troubleshooting common issues and resetting sensor calibration.
Diagnostics and Maintenance
This section outlines the diagnostic procedures and maintenance requirements for the emissions sensors in the 2016-2021 BMW M2, including troubleshooting common issues and resetting sensor calibration.
Diagnostic Trouble Codes (DTCs)
- Common DTCs related to emissions sensors include P0130 (O2 sensor circuit malfunction) and P0200 (NOx sensor circuit malfunction).
- Use a BMW-specific OBD-II scanner to retrieve and clear codes.
- Always perform a test drive after clearing codes to ensure the issue is resolved.
- Refer to the repair manual for specific troubleshooting steps.
- Sensor calibration can be reset using BMW ISTA/D diagnostic software.
Maintenance and Inspection
- Inspect sensors and wiring harnesses for damage or corrosion during routine maintenance.
- Clean the sensor tips with a soft brush and avoid using chemical cleaners.
- Check for software updates for the ECM and sensors.
- Replace sensors if they show signs of wear or fail performance tests.
- Always use genuine BMW replacement parts for optimal performance.
Regulatory Compliance
This section provides information on how the emissions sensors in the 2016-2021 BMW M2 ensure compliance with emissions regulations, including EU and US standards.
Regulatory Compliance
This section provides information on how the emissions sensors in the 2016-2021 BMW M2 ensure compliance with emissions regulations, including EU and US standards.
Emissions Standards
- The BMW M2 is designed to meet Euro 6 and EPA emissions standards.
- Emissions sensors play a critical role in ensuring compliance with these standards.
- The vehicle is equipped with self-diagnostic capabilities to monitor emissions system performance.
- Tampering with emissions sensors or systems is illegal and can result in fines.
- Regular maintenance is essential to maintain emissions compliance.
Performance Optimization
This section provides guidelines for optimizing the performance of the emissions sensors in the 2016-2021 BMW M2, including upgrade options and tuning considerations.
Performance Optimization
This section provides guidelines for optimizing the performance of the emissions sensors in the 2016-2021 BMW M2, including upgrade options and tuning considerations.
Upgrade and Tuning Options
- Aftermarket sensors can offer improved accuracy and durability.
- Consult with a qualified tuner or technician before making modifications.
- Ensure any upgrades comply with local emissions regulations.
- Tuning the ECM can enhance sensor performance and overall engine efficiency.
- Always test drive the vehicle after making modifications to ensure proper function.
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Component Specifications
Overview
- Type
- exhaust gas oxygen sensor
- Configuration
- dual sensor setup
- Platform
- BMW N20/N55 engine compatible
- Material
- stainless steel housing
- Location
- mounted near exhaust manifold
Dimensions
- Length
- 4.5 inches (11.43 cm)
- Width
- 1.2 inches (3.05 cm)
- Height
- 2.0 inches (5.08 cm)
- inlet Diameter
- 0.5 inches (1.27 cm)
- Outlet Diameter
- 0.5 inches (1.27 cm)
- Mass
- 6.0 ounces (170 grams)
- Operating Temperature Range
- -40°F to 1400°F (-40°C to 760°C)
- Cable Length
- 24.0 inches (61.0 cm)
Materials
- Housing
- stainless steel for durability
- Sensor Element
- ceramic with platinum tip
- Connectors
- high-temperature rubber
- Heat Shield
- stainless steel
- Wiring
- high-temperature resistant insulation
Features
- Sensor Types
-
- lambda sensor
- temperature sensor
- exhaust gas flow sensor
- Monitoring Capabilities
-
- O2 level monitoring
- exhaust gas temperature
- catalyst efficiency
- Communication Protocols
-
- CAN (Controller Area Network)
- LIN (Local Interconnect Network)
- Software integration
-
- fault code generation
- real-time data transmission
- adaptive learning capability
- Durability Features
-
- high-temperature resistance
- vibration resistance
- corrosion resistance
- Emissions Compliance
-
- EURO 6 compliant
- EPA certified
- OBD-II compliant
Safety Features
- Error Detection
-
- fault code generation
- self-diagnostics
- sensor plausibility checks
- Protection Mechanisms
-
- overheat protection
- water ingress protection
- electromagnetic interference shielding
- Fail-Safe Mode
-
- limp home mode activation
- default value substitution
- warning light activation
- Monitoring Systems
-
- continuous self-monitoring
- exhaust system leak detection
- catalyst efficiency monitoring
Comfort Features
- Real-Time Feedback
-
- instantaneous fuel trim adjustment
- exhaust gas recirculation control
- emissions level monitoring
- Silent Operation
-
- low vibration design
- noise reduction shielding
- smooth sensor transitions
- Diagnostics integration
-
- OBD-II compatibility
- real-time data accessibility
- service light notification
- Maintenance Alerts
-
- sensor lifespan monitoring
- replace-by-mileage tracking
- diagnostic trouble code alerts
- User Convenience
-
- plug-and-play design
- easy replacement procedure
- compatible with BMW diagnostic tools
Accessories
- Replacement Kits
-
- sensor element replacement kit
- housing replacement kit
- connector replacement kit
- Wiring Harnesses
-
- OEM wiring harness
- heat-resistant wiring kit
- adapter harness for aftermarket systems
- Diagnostic Tools
-
- OBD-II scanner
- BMW-specific diagnostic software
- live data streaming tool
- MountingHardware
-
- sensor mounting bracket
- heat shield clips
- wiring clips and ties
Maintenance
- Service interval
-
- every 30,000 miles (48,000 km)
- every 50,000 miles (80,000 km)
- every 100,000 miles (160,000 km)
- Items
-
- sensor cleaning
- connector inspection
- wiring harness check
- fault code clearing
- software calibration update
- Maintenance Notes
-
- Avoid using harsh chemicals
- Ensure proper torque specifications
- Use only OEM or equivalent parts
- Follow proper diagnostic procedures
- Refer to BMW service manual for detailed instructions
Warranty
- Basic Warranty
- Miles: 48,000 milesYears: 4 yearsCoverage: parts and labor
- Powertrain Warranty
- Miles: 80,000 milesYears: 5 yearsCoverage: parts and labor
- Emissions Warranty
- Miles: 150,000 milesYears: 15 yearsCoverage: emissions-related components
- Extended Warranty
- Miles: unlimited milesYears: 6 yearsCoverage: approved repairs
Production Details
- Manufacturer
- BMW Group
- Manufacturing Process
-
- CNC machining
- laser welding
- robotic assembly
- automated testing
- Quality Control
- inspection: 100% sensor testingCertification: ISO/TS 16949Standards: VDA 6.3
- Sustainability Practices
-
- recyclable materials
- energy-efficient manufacturing
- reduced emissions process
- Production Metrics
- Annual Production: 200,000 unitsFailure Rate: <1%Warranty Claim Rate: <2%
Service Information for Emissions Sensors Service
Maintenance and service requirements specific to emissions sensors
- Inspect sensor connectors and wiring
- Check for fault codes
- Clean sensor elements if necessary
- Verify sensor mounting and connections
- Test sensor response
Essential for maintaining accurate emissions control
- Replace sensor elements if worn
- Inspect heat shields and replace if damaged
- Check wiring harness for signs of wear
- Perform oxygen sensor crossover test
- Update sensor calibration if needed
Recommended before any performance driving
- Replace entire sensor assembly
- Inspect and clean or replace connectors
- Check for any software updates
- Perform full emissions system test
- Replace wiring harness if damaged
Critical for maintaining emissions compliance
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the emissions sensors in the 2016-2021 BMW M2?
What are the technical specifications of the emissions sensors in the 2016-2021 BMW M2?
The 2016-2021 BMW M2 is equipped with advanced emissions sensors, including oxygen sensors, NOx sensors, and exhaust gas temperature sensors. These sensors are compatible with the S55B30 engine and operate within a temperature range of -40°C to 900°C. They monitor exhaust gas composition, ensuring optimal engine performance and emissions compliance. Compatibility is ensured for vehicles with software updates up to 2021.
Q2 What maintenance is required for the emissions sensors?
What maintenance is required for the emissions sensors?
Emissions sensors should be inspected every 15,000 miles. Maintenance includes visual checks for damage or soot buildup, cleaning with approved solvents, and replacing sensors showing signs of wear. Software updates should also be performed annually to ensure sensor calibration remains accurate. Always use BMW-approved parts for replacements.
Q3 How do I install or replace an emissions sensor?
How do I install or replace an emissions sensor?
To replace an emissions sensor, disconnect the battery and locate the sensor in the exhaust system. Use a wrench to remove the sensor, then install the new one by hand-tightening. Connect the electrical connector and start the engine to test for leaks or error codes. Ensure proper torque specifications and consult a repair manual for specific instructions.
Q4 How do I troubleshoot emissions sensor issues?
How do I troubleshoot emissions sensor issues?
Check for fault codes using an OBD-II scanner. Common issues include faulty readings, wiring problems, or contamination. Clean or replace the sensor if dirty, and inspect wiring for damage. If issues persist, replace the sensor with a genuine BMW part and clear fault codes using a scan tool.
Q5 How can I optimize the performance of my emissions sensors?
How can I optimize the performance of my emissions sensors?
Regular maintenance, such as cleaning and inspections, ensures optimal performance. Avoid using low-quality fuels, which can contaminate sensors. Consider upgrading to high-performance sensors designed for aftermarket systems, but ensure they meet emissions standards. Always follow manufacturer guidelines for modifications.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
BMW M2 Service Manual (2016-2021)
Coming SoonComprehensive guide covering repair procedures, diagnostics, and technical specifications for emissions systems.
Technical Service Bulletin - Emissions Sensor Updates
Coming SoonDetails software updates and recalibrations for emissions sensors to ensure compliance and performance.
BMW Parts Catalog - Emissions Components
Coming SoonCatalog of genuine BMW emissions sensors, connectors, and related accessories for the M2 model.
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