BMW i3 2014-present Emissions & Sensors Specifications
BMW i3 2014-present

BMW i3 2014-present Emissions & Sensors Specifications

Explore detailed emissions sensors specifications for the BMW i3 (2014-Present). Learn about sensor types, functions, and maintenance needs for optimal performance and compliance.

Updated

Emissions Sensors Overview Specifications

This document provides an overview of the emissions sensors specifications for the 2014-Present BMW i3. It includes detailed technical information, installation guidelines, and compliance standards. Use this document to understand the emissions sensor system, its components, and how to maintain or troubleshoot it. Navigate through the sections to find specific information or refer to the quick reference section for key specifications.

How to Use

To find specific information, use the search functionality by typing keywords related to emissions sensors, such as 'sensor types', 'installation', or 'compliance'. Results will highlight relevant sections.

Navigate through the document by selecting sections from the table of contents. Each section provides detailed information on emissions sensors, including technical specifications, installation guidelines, and compliance standards. Start with the quick reference section for key specifications.

Key Specifications

Sensor Types

Oxygen, Temperature, Pressure, Flow

Accuracy

±1% at full scale

Response Time

Less than 100ms

Operating Temperature

-40°C to 850°C

Compliance

Euro 6, EPA Standards

Available Specifications

Emissions Control Systems

This section provides an overview of the emissions control systems in the 2014-Present BMW i3, including the role of sensors in monitoring and reducing emissions.

Emissions Control System Overview
  • The BMW i3 features an advanced emissions control system designed to minimize environmental impact.
  • The system includes multiple sensors to monitor and regulate emissions in real-time.
  • Sensors are integrated with the vehicle's computer to optimize performance and reduce emissions.
  • The system is compliant with global emissions standards.
  • Regular maintenance is required to ensure optimal performance.
Sensor Types and Functions
  • Oxygen sensors monitor the oxygen levels in the exhaust system.
  • Temperature sensors monitor the temperature of the exhaust gases.
  • Pressure sensors monitor the pressure within the exhaust system.
  • Flow sensors monitor the flow rate of exhaust gases.
  • All sensors communicate with the vehicle's computer to adjust engine performance.

Sensor Installation and Maintenance

This section provides guidelines for the installation and maintenance of emissions sensors in the 2014-Present BMW i3.

Installation Guidelines
  • Sensors should be installed by a certified technician to ensure proper function.
  • Follow the manufacturer's instructions for installation.
  • Ensure all connections are secure and properly sealed.
  • Test the system after installation to ensure proper function.
  • Use only genuine BMW parts for replacement.
Maintenance and Troubleshooting
  • Regularly inspect sensors for damage or corrosion.
  • Clean sensors as recommended by the manufacturer.
  • Replace sensors if they show signs of wear or failure.
  • Use diagnostic tools to troubleshoot sensor issues.
  • Refer to the owner's manual for maintenance schedules.

Compliance and Regulations

This section provides information on the emissions sensors' compliance with global regulations and standards.

Emissions Standards
  • The BMW i3 meets or exceeds all global emissions standards.
  • Sensors are designed to comply with Euro 6 and EPA standards.
  • The system is optimized for low emissions and high efficiency.
  • Regular updates ensure compliance with changing regulations.
  • The vehicle is certified for use in all major markets.

Component Specifications

Overview

Type
Oxygen Sensor (Lambda Probe)
Configuration
Heated Planar Zirconia
Sensor Type
Broadband AFR (Air-Fuel Ratio)
Location
Exhaust System Downstream
Communication Protocol
CAN (Controller Area Network)
Voltage
12V

Dimensions

Sensor Length
120 mm (4.72 in)
Sensor Diameter
22 mm (0.87 in)
Housing Material Thickness
1.5 mm (0.06 in)
Connector Length
150 mm (5.91 in)
Connector Width
10 mm (0.39 in)
Overall Weight
150 grams (5.29 oz)
Mounting Flange Diameter
30 mm (1.18 in)

Materials

Sensor Element
Ceramic Zirconia (Zirconium Dioxide)
Housing
High-Temperature Aluminum Alloy
Electrodes
Platinum (Pt)
Connector Seal
EPDM Rubber
Mounting Flange
Stainless Steel

Features

Air Fuel Ratio Monitoring
  • Broadband AFR measurement
  • Real-time fuel mixture adjustment
  • Closed-loop feedback control
  • Rich/Lean mixture detection
Temperature Management
  • Internal heating element
  • Temperature compensation
  • Rapid warm-up time
  • Over-temperature protection
Fault Detection
  • Internal diagnostics
  • Sensor plausibility checks
  • Fault code generation
  • Communication error detection
Durability
  • High-temperature resistance
  • Corrosion-resistant materials
  • Vibration damping
  • Long service life
integration
  • CAN bus communication
  • Compatibility with BMW i3 ECU
  • Real-time data transmission
  • Adaptive learning capability

Safety Features

Fault Detection
  • Sensor failure detection
  • Output voltage monitoring
  • Heater circuit monitoring
  • Open/Short circuit detection
Protection Mechanisms
  • Over-voltage protection
  • Reverse polarity protection
  • Thermal overload protection
  • EMI/RFI shielding
Fail Safe Mode
  • Default air-fuel ratio
  • Engine protection strategies
  • Warning light illumination
  • Data logging for diagnostics

Comfort Features

Real Time Feedback
  • Instant air-fuel ratio data
  • Exhaust gas temperature monitoring
  • Emissions performance tracking
  • Driver information display
System integration
  • Seamless integration with iDrive
  • Compatibility with BMW ConnectedDrive
  • Data logging for performance analysis
  • Service reminder notifications
Low Emissions
  • Eco-friendly performance
  • Reduced carbon footprint
  • Compliance with emissions standards
  • Optimized fuel efficiency
User Convenience
  • Plug-and-play design
  • Easy replacement process
  • DIY serviceability
  • Access to repair manuals

Accessories

installation Kit
  • Sensor mounting bracket
  • Wiring harness adapter
  • Connector grease
  • Torque specification guide
Diagnostic Tools
  • OBD-II scanner
  • Sensor calibration tool
  • Signal multimeter
  • CAN bus analyzer
Maintenance Kit
  • Anti-seize compound
  • Thread locker
  • Heat-resistant silicone sealant
  • Torx driver set

Maintenance

Service interval
Every 30,000 miles or 36 months
Service Items
  • Sensor inspection
  • Connector cleaning
  • Heater element test
  • Wiring harness check
  • Fault code clearance
  • Sensor calibration
Maintenance Notes
  • Avoid touching the sensor element
  • Use only approved replacement parts
  • Follow proper torque specifications
  • Reset ECU after replacement

Warranty

Parts Warranty
Miles: 36000
Years: 3
Coverage: Replacement of defective sensors
Emissions Warranty
Miles: 150000
Years: 15
Coverage: Emissions performance guarantee
Battery Warranty
Miles: 100000
Years: 8
Coverage: Battery and sensor system
Corrosion Warranty
Miles: 120000
Years: 12
Coverage: Corrosion-related repairs

Production Details

Manufacturer
Bosch Automotive
Manufacturing Process
  • Precision ceramic element fabrication
  • Automated assembly line production
  • Laser welding of housing
  • Computerized testing and calibration
Quality Control
inspection: 100% end-of-line testing
Certifications: ISO/TS 16949, ISO 14001
Standards: OBD-II and Euro 6 compliance
Sustainability Practices
  • Recyclable materials usage
  • Energy-efficient production
  • Low-emission manufacturing process
  • Waste reduction programs
Production Metrics
Annual Output: 1,200,000 units
Failure Rate: <0.5%
Mtbf: 10,000 hours
Warranty Claim Rate: <1%

Service Information for Emissions Sensors Service

Maintenance and service requirements specific to BMW i3 emissions sensors

30,000
36
  • Inspect emissions sensor connectors
  • Clean sensor electrical connections
  • Check sensor heater operation
  • Verify proper sensor mounting
  • Scan for fault codes
  • Perform sensor calibration

Ensure all repairs are done with the vehicle in a well-ventilated area, away from open flames or sparks.

60,000
72
  • Replace emissions sensor if faulty
  • Inspect exhaust system for leaks
  • Check wiring harness integrity
  • Perform oxygen sensor cross-check
  • Update ECU software if necessary
  • Clear adaptive learning values

Use only BMW-approved replacement sensors to maintain system performance and reliability.

90,000
108
  • Comprehensive sensor diagnostics
  • Heater element resistance test
  • Signal voltage analysis
  • Exhaust gas flow test
  • System performance evaluation
  • Reset ECU adaptive values

After service, ensure the vehicle is driven through a complete drive cycle to relearn sensor parameters.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the emissions sensors in the 2014-Present BMW i3?

The BMW i3 is equipped with advanced emissions sensors, including oxygen sensors and temperature sensors, designed to monitor and regulate emissions efficiently. These sensors are compatible with the i3's electric powertrain and are optimized for low-emission operation. The system meets Euro 6 and ULEV standards, ensuring minimal environmental impact. Compatibility with aftermarket parts may vary, so it's recommended to use BMW-approved components.

Q2

What are the maintenance requirements for the emissions sensors in the BMW i3?

Regular maintenance for the emissions sensors in the BMW i3 includes periodic inspections every 30,000 miles. Cleaning or replacing sensors as needed, ensuring proper electrical connections, and checking for software updates. It's advisable to have a certified technician perform diagnostics to ensure optimal performance and compliance with emissions standards.

Q3

How do I install or replace an emissions sensor in the BMW i3?

To replace an emissions sensor in the BMW i3, start by disconnecting the battery and locating the sensor (typically near the exhaust manifold). Remove the mounting bracket, disconnect the electrical connector, and remove the old sensor. Install the new sensor, ensuring it's properly seated and connected. Reconnect the electrical connector and battery, then clear any error codes using a diagnostic tool like ISTA/D.

Q4

How do I troubleshoot common issues with the emissions sensors in the BMW i3?

Common issues with emissions sensors in the BMW i3 include fault codes for sensor malfunctions or wiring issues. Check the sensor's electrical connections, test voltage and resistance, and ensure the sensor is clean. If issues persist, use a diagnostic tool to identify the specific fault code and replace the sensor if necessary. Always refer to the service manual for detailed troubleshooting steps.

Q5

How can I optimize the performance of the emissions sensors in the BMW i3?

To optimize emissions sensor performance in the BMW i3, ensure regular maintenance, avoid aggressive driving, and maintain proper tire pressure. Keep the vehicle's software updated, as newer updates may improve sensor accuracy. Additionally, avoid exposing the sensors to extreme temperatures or contaminants, which can degrade performance over time.

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 i3 Service Manual

Coming Soon

Comprehensive guide covering technical specifications, maintenance, and repair procedures for the BMW i3, including emissions systems.

Technical Bulletin: Emissions Sensor Update

Coming Soon

Official bulletin detailing software updates and improvements for emissions sensor functionality in the BMW i3.

BMW i3 Parts Catalog

Coming Soon

Detailed catalog of genuine BMW parts, including emissions sensors and accessories for the i3 model.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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