Foxflash MRD 1.40 ECU Read/Write Guide: Bench Mode Solution

 Possible to read and write MRD 1.40 ECU with foxflash?

Yes, bench mode.

List does not have mrd1.40. No worries, just did MRD1.41 with the Foxflash on bench with no problems. Even it is not listed there — just select MRD1 and have a good 4AMP power supply 14Volts.

Foxflash bench pinout to MRD1.40


Will Foxflash Read and Write MRD 1.40 ECU

To read and write use the following driver:
→ BENCH MODE
→ MERCEDES
→ SPC5777 — MERCEDES
→ MRD1

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