Philiphenry1 0 Posted January 10 Report Share Posted January 10 Help neaded, my 2008 passat 2 Ltd s has electrical brake fault, I have seen posts to fix it.. I e... Disconnect battery ext, my car has a remap, would this cause the car to return to factory settings. Urgent help needed. Thanks. Quote Link to post Share on other sites
Volkswagen Owners Club 42 Posted January 11 Report Share Posted January 11 Can it be diagnosed and rectified through a scan tool I have many functions available on my iCarSoft scanner but imagine VCDS is far more advanced to rectify issues without having to power down the electrical system Quote Link to post Share on other sites
Philiphenry1 0 Posted January 11 Author Report Share Posted January 11 Thanks for reply, have spoken to a remaping guy who informes me as long as I don't play with the ECU it will be OK. Quote Link to post Share on other sites
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