Control Unit (DME)

1993 BMW 740iL (E32/2) V8-3982cc 4.0L DOHC (M60)SECTION Control Unit (DME)

E-Box Component Locations:





1. Extract and record all fault codes.
2. If possible, run the engine until normal operating temperature is attained.
3. Switch the ignition "OFF".
4. Unscrew the four E-Box cover screws and remove the cover.
5. Pull up the retainer and pull off the plug.
6. Unscrew the control unit mounting screws and remove the control unit.
7. Check the manufacture code and production date for proper match.
8. Reinstall the control unit in reverse manner and check the engine performance.


RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.