Relays and Modules - Powertrain Management: Technical Service Bulletins

• Customer Interest
  • Engine Controls - ECM Programming Data Update
    • Overview
    • Procedure
    • Parts, Service Action Label and Warranty Instructions
    • Reprogramming Troubleshooting & Replacement Procedure
      • Overview
      • A. M50 (Vanos) DME EPROM Reprogram/Troubleshoot Procedure
      • B. BMW Label Identification
      • C. Determination/Programming of Replacement Module/EPROM
      • D. Control Module EPROM Replacement Procedure
  • O2 Sensor/EPROM - MIL ON
    • Overview
    • Malfunction Description and Correction
    • Parts and Warranty Information
    • Preparatory Instructions
    • Procedure
  • Engine Controls - Difficult to Start When Cold
• By Symptom
  • Customer Interest
    • Engine Controls - ECM Programming Data Update
      • Overview
      • Procedure
      • Parts, Service Action Label and Warranty Instructions
      • Reprogramming Troubleshooting & Replacement Procedure
        • Overview
        • A. M50 (Vanos) DME EPROM Reprogram/Troubleshoot Procedure
        • B. BMW Label Identification
        • C. Determination/Programming of Replacement Module/EPROM
        • D. Control Module EPROM Replacement Procedure
    • O2 Sensor/EPROM - MIL ON
      • Overview
      • Malfunction Description and Correction
      • Parts and Warranty Information
      • Preparatory Instructions
      • Procedure
    • Engine Controls - Difficult to Start When Cold
  • Driveability
    • Engine Controls - ECM Programming Data Update
      • Overview
      • Procedure
      • Parts, Service Action Label and Warranty Instructions
      • Reprogramming Troubleshooting & Replacement Procedure
        • Overview
        • A. M50 (Vanos) DME EPROM Reprogram/Troubleshoot Procedure
        • B. BMW Label Identification
        • C. Determination/Programming of Replacement Module/EPROM
        • D. Control Module EPROM Replacement Procedure
  • Erratic Operation
    • Engine Controls - ECM Programming Data Update
      • Overview
      • Procedure
      • Parts, Service Action Label and Warranty Instructions
      • Reprogramming Troubleshooting & Replacement Procedure
        • Overview
        • A. M50 (Vanos) DME EPROM Reprogram/Troubleshoot Procedure
        • B. BMW Label Identification
        • C. Determination/Programming of Replacement Module/EPROM
        • D. Control Module EPROM Replacement Procedure
  • False instrument warning light/gauges
    • O2 Sensor/EPROM - MIL ON
      • Overview
      • Malfunction Description and Correction
      • Parts and Warranty Information
      • Preparatory Instructions
      • Procedure
  • Smoke, Fumes
    • Engine Controls - ECM Programming Data Update
      • Overview
      • Procedure
      • Parts, Service Action Label and Warranty Instructions
      • Reprogramming Troubleshooting & Replacement Procedure
        • Overview
        • A. M50 (Vanos) DME EPROM Reprogram/Troubleshoot Procedure
        • B. BMW Label Identification
        • C. Determination/Programming of Replacement Module/EPROM
        • D. Control Module EPROM Replacement Procedure
  • Starting problems
    • Engine Controls - ECM Programming Data Update
      • Overview
      • Procedure
      • Parts, Service Action Label and Warranty Instructions
      • Reprogramming Troubleshooting & Replacement Procedure
        • Overview
        • A. M50 (Vanos) DME EPROM Reprogram/Troubleshoot Procedure
        • B. BMW Label Identification
        • C. Determination/Programming of Replacement Module/EPROM
        • D. Control Module EPROM Replacement Procedure
    • Engine Controls - Difficult to Start When Cold
• All Technical Service Bulletins
  • Engine Controls - ECM Programming Data Update
    • Overview
    • Procedure
    • Parts, Service Action Label and Warranty Instructions
    • Reprogramming Troubleshooting & Replacement Procedure
      • Overview
      • A. M50 (Vanos) DME EPROM Reprogram/Troubleshoot Procedure
      • B. BMW Label Identification
      • C. Determination/Programming of Replacement Module/EPROM
      • D. Control Module EPROM Replacement Procedure
  • O2 Sensor/EPROM - MIL ON
    • Overview
    • Malfunction Description and Correction
    • Parts and Warranty Information
    • Preparatory Instructions
    • Procedure
  • Emissions - On-Board Diagnostic Code Updated List
  • Engine Control Modules - Supplemental Information
  • ECM - EPROM Replacement
    • Overview
    • A. Preparatory EPROM Replacement Instructions
    • B. EPROM Replacement For M50 (Non-Vanos) and M60
    • C. EPROM Replacement For M50 (Vanos) and M42
  • ECM - Codes and Hardware Numbers
  • Engine Controls - Difficult to Start When Cold
  • ECM - EPROM Replacement/Application Chart
  • EPROM - Replacement/Application Chart Order Form