I LOVE IT ! Works like a charm, helps a lot on the slippery/icy downhills.

Yeap, just press it and let your foot off the brake pedal. Just steer. You can increase the speed (default 5mph) by using the cruise control lever.

Will not get another car (bimmer) without it!

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His : 2013 X5 3.5d Deep Sea Blue/Black/Aluminum with ALL packages, 20" 214"s, running boards, Adaptive Drive, Spare Tire, BMW Apps
On Order : 2016 X3 3.5 MSport Silver/Mocha with DHP, CW, Prem, Tech, DA, Lighting

Hers : 2015 328xi MSport Silver/Red

Prior:
2008 X5 4.8
2011 X5 3.5d
2010 335 xDrive
2013 335 xDrive