Originally Posted by THE TECH
Since the dealer has to update the ENTIRE car, it's usually not cheap. At least $350 or more. Personally, I would take that money and get a tune. Most of us tuners include the latest BMW software for free with the tune.
Gotcha. Yeah I called them this morning they said it cost $199 to update to the 240E software. Not sure if there are any surprised beyond that or not but yeah Id rather just get a tuner tune.