Quote:
Originally Posted by 1iwilly
ok here is an update i hook my reliable scanner which reads live data when i set the cruise control at 45 mph per the scanner the speedo reads 52 mph which i believe is the correct reading 45.mph at 1735+-on rpm now the question is how do correct the speedo
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I have been trying to figure out this same problem since I bought my car. I have pa soft software and do not know how to reprogram the speedo. Allot of people do reprogram theirs on other bmw, but so far I have had no luck.