Engine Control Module: Technical Service Bulletins

• Customer Interest
  • DME - MIL ON/DTC's 201/203/Driveability Concerns
  • ECM - EPROM Programming Updated
    • Overview
    • Situation
    • Affected Vehicles
    • Correction
    • Aftermarket Eproms
    • Parts Information
    • Service Action Label Instructions
    • Warranty Information
      • Overview
      • Affected Vehicles In Dealer Inventory Without Ews II
        • Prior to 1/95 Production
        • (Retail & Demo) Prior to 1/95 Production
        • Prior to 1/95 Prod. Which Requires Repl. of Control Module
        • (Retail & Demo) Prior to 1/95 Production (Same As Above)
      • Affected Vehicles In Dealer Inventory With Ews II
        • (1/95 - 2/95)
        • (Retail & Demo) (1/95 - 2/95)
  • Battery - Discharges Due To ECM Relay Activation
• All Technical Service Bulletins
  • EPROM - Replacement/Application Chart Order Form
  • ECM - EPROM Replacement/Application Chart
  • DME - MIL ON/DTC's 201/203/Driveability Concerns
  • ECM - EPROM Programming Updated
    • Overview
    • Situation
    • Affected Vehicles
    • Correction
    • Aftermarket Eproms
    • Parts Information
    • Service Action Label Instructions
    • Warranty Information
      • Overview
      • Affected Vehicles In Dealer Inventory Without Ews II
        • Prior to 1/95 Production
        • (Retail & Demo) Prior to 1/95 Production
        • Prior to 1/95 Prod. Which Requires Repl. of Control Module
        • (Retail & Demo) Prior to 1/95 Production (Same As Above)
      • Affected Vehicles In Dealer Inventory With Ews II
        • (1/95 - 2/95)
        • (Retail & Demo) (1/95 - 2/95)
  • 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 and EPROM - Replacement/Programming
    • Overview
    • Procedure
      • Overview
      • A. Explanation of the Determination Process
      • B. M60 DME EPROM Replace./Program. Troubleshooting Procedure
      • C. Programming Hints
      • D. Exchange EPROM
      • E. Determination and Programming of Repl. Control Module
  • Battery - Discharges Due To ECM Relay Activation
  • Emissions - On-Board Diagnostic Code Updated List