Other Car Electronics Quad Lock

The CT51-MC08 is a Quadlock insert specifically designed to help retain the E-Call functions of the 'emergency call system' in select Mercedes Benz CAN Bus vehicles. The CT51-MC08 is an ideal accessory to include between the wiring setup of any installation when upgrading to an aftermarket unit. Vehicle Application: Mercedes Benz Sprinter (W907/W910) 2018-2021 Mercedes Benz Viano (W447) 2018-2021Mercedes Benz Vito (W447) 2018-2021'