Just an FYI...the variable speed aux fan used on the M52TU/M54/M62TU gets a PWM signal from the ECU/ECM/DME to activate...it doesn't use the same relay/fuse set-up the old 2 or 3 speed aux fans used:

__________________
Become a BMW CCA member! Click HERE to join and feel free to use my BMW CCA member #191509 as a referral.

• 2015 f06 650ix GC (Moonstone exterior/Cohiba brown Merino Leather interior)
• 2014 f15 X5 50i (Space Gray exterior/Mocha Nappa Leather interior)