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Fgtech Galletto V54 solved BMW X5 V8 4.8i ecu no start problem


Fgtech Galletto V54 solved BMW X5 V8 4.8i ecu no start problem


I have one big problem with BMW X5 V8 4.8i ecu, the car no start. Starter relay and fuel pump relay turn on-turn off-turn on-turn off-turn on-turn off (intermittence synchronize between two relays).Battery is Ok. Ground connections from engine is OK. Strange it fails. OBD2 scan tool not recognize.

ECU chip tuning tool I use:
Fgtech Galletto 4 V54 master. I can read flash and micro with Fgtech with BDM mode.
Pin out for this BoschECU...
looking from the left: as the above pictures...
Socket 1st:
pin_7 and 8 +12v
socket 4th:
socket 5th:
Finally, solve!!!
Read points with BDM system. (Read with Fgtech galletto  v54) For security verify correctly ground pin position.
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