- Retains steering wheel controls (pre-programmed)
- Data controlled accessory and navigation outputs
- Retains factory amplifier (standard & premium)
- Retains Rear Seat Controls (most vehicles)
The RP4-GM11 radio replacement interface is your solution to upgrade your factory radio with an aftermarket radio in select GM vehicles. RP4-GM11 works with your vehicle's databus system to retain the steering wheel controls, factory amplifier and rear sear controls. Plus, it is updatable using the PAC-UP.