Tutorial : HOW TO Reset "ECU" Engine Control Unit To Factory Settings 97-03 BMW 5-SERIES E39 528I 540I M5 M52

How to Reset the Computer on a 1997 BMW 528i

  • Engine control unit Thumbnail3:06 HOW TO Remove Upper Trim Pillar And L... WHAT TO DO 1. Turn key to position right before car turns on 2. Floor gas pedal fo...

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