[alexmcred]

Originally Posted by Yossi123

I had the same problem and the cause was the car battery not being fully charged.

Check out this thread it has all the info: (esp. posts #38,50, 53) https://g20.bimmerpost.com/forums/sh....php?t=1685107

Charged the battery and hey presto update installed. The option to use the rear lights as drls doesn’t seem to be an option though