Originally Posted by MJR63
Mike - Newbie, quick question...I just purchased a new 2011 BMW 335i X-drive M-Sport sedan and am very interested in the new JB3 for the N55 motor. Will the dealer find out you have this device or can the NEW BMS CAN TOOL remove all codes? I'm just afraid I will void my warranty on my new car. Do I have to remove the entire harness every time I bring the car in for service?
Avoiding his question? I'd like to hear your thoughts on this as well