Question:
2016 GL350 Mercedes. Do you have installation instructions/ video. For a Mercedes GL 350? It has factory installed tow package.
asked by: David W
Expert Reply:
While there isn't a video for installing a brake controller in your 2016 Mercedes GL 350, since you have the factory tow package and a 7-way you can easily install - just by plugging it in - the Curt Echo Wireless Brake Controller # C51180.
Curt Echo Wireless Brake Controller - 7-Way Plug Mount w/ Bluetooth App - 1 to 2 Axle - Proportional