About This Product
Metra GMOS-04
GM Data Interface 00-13
- Provides accessory power (12-volt 10-amp)
- Retains R.A.P. (retained accessory power)
- Provides NAV outputs (parking brake – reverse – speed sense)
- Retains chimes
- Pre-wired ASWC-1 harness (ASWC-1 sold separately)
- Retains OnStar – OE Bluetooth
- Adjustable OnStar level
- Designed for amplified models
- Retains balance and fade
- USB-CAB updatable (sold separately)
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