RAM vehicles made in 2018 and after, this device is necessary for programming. 

Vehicle's manufactured by FCA (Stellantis) after 2018 are equipped with a security gateway module that guards against reprograming. The wires that link the security gateway module to the car's computer are connected by our bypass device.

You can use third-party scanning tools with this device. 
This device's sole functionality is to bypass the secure gateway function. 

*You must remove this device before taking your vehicle to the dealer, or they may not be able to connect to your vehicle. 

*Buyers responsibility is to ensure the cable will work with your specific vehicle make and model before purchasing. 

*Refunds will not be given to items that are not in original packaging.