Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW1993740IL (E32/2) V8-3982CC 4.0L DOHC (M60)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTTECHNICAL SERVICE BULLETINSALL TECHNICAL SERVICE BULLETINSECM AND EPROM - REPLACEMENT/PROGRAMMINGPROCEDUREOVERVIEW
1993 BMW 740iL (E32/2) V8-3982cc 4.0L DOHC (M60)
Procedure: Overview
1993 BMW 740iL (E32/2) V8-3982cc 4.0L DOHC (M60)SECTION Overview
The information provided is to serve as a guide/reference when using MoDiC software version 6.0 or higher, whenever a DME EPROM is replaced and programmed.
For easy reference, the procedure is broken up into the following:
A. Explanation of the determination process.
1) Automatic determination (preferred)
2) Manual determination
3) Determination procedure considerations
B. M60 DME EPROM Replacement and Programming Troubleshooting Procedure
C. Programming Hints
D. Exchange EPROM - Determination and programming of a replacement EPROM using the MoDiC.
E. Determination and programming of a replacement control module.
For easy reference, the procedure is broken up into the following:
A. Explanation of the determination process.
1) Automatic determination (preferred)
2) Manual determination
3) Determination procedure considerations
B. M60 DME EPROM Replacement and Programming Troubleshooting Procedure
C. Programming Hints
D. Exchange EPROM - Determination and programming of a replacement EPROM using the MoDiC.
E. Determination and programming of a replacement control module.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.