
Install a new car stereo without losing your steering wheel controls with this iDatalink installation harness. Made for GM vehicles from model 2014 and up, this harness offers full function for OnStar, backup modules and Bluetooth. This iDatalink installation lets you assign secondary actions to your steering wheel controls for added versatility.
Q: Will this work on a 2015 Gmc Terrain?
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Q: Does it work on the Chevy express 2017
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