Product Features
Model:BY-GM29-SWCSKU:BYGM29SWC
- Provides accessory power (12-volt 10-amp)
- Retains R.A.P. (retained accessory power)
Metra by-GM29-SWC aftermarket radio data interface. When replacing the OEM radio with an aftermarket radio some features are lost with Metra's by-GM29-SWC interface most of those features get retained. This interface connects an aftermarket radio to the OEM vehicle and communicates with the data system. This interface will provide and retain 12-volt accessory power, provide navigation outputs, retain chimes, retain steering wheel controls, and retain balance and fade. This interface will work in non-amplified models in select Buick/ Cadillac/ Chevrolet/ GMC/ Hummer/ Pontiac/ Saturn 2006-up.
Package Contents
2x Interface Control Box, 1x Radio Wire Harness, & 1x Instructions
