Data Interface - Chevy | GMC 2014-2021 — AXDI-GMLN9
Key features
- For select Chevy / GMC 2014-2021
- Designed for non-amplified systems or bypassing a factory amplifier; for vehicles without or not retaining OnStar
- Retains R.A.P. (Retained Accessory Power); Retains factory chimes, and balance and fade; Retains all warning chimes through onboard speaker
- Provides accessory power (12-volt 10-amp)
- Includes: Interface; Harness
- Provides NAV outputs (parking brake, reverse, speed sense)
Data Interface - Chevy | GMC 2014-2021 — AXDI-GMLN9 is backordered and will ship as soon as it is back in stock.
Description
Description
The Axxess AXDI-GMLN9 radio replacement interface is listed for Data Interface - Chevy; GMC 2014-2021 applications.
Compatibility and connections
- System requirement: non-amplified systems or bypassing a factory amplifier.
- Accessory-power output: 12 volts, 10 amps.
- Retained accessory power (RAP) support.
- Navigation trigger outputs (parking brake, reverse, speed sense).
- NOT pre-wired for Axxess SWC interface.
- System requirement: vehicles without, or not retaining, OnStar®.
- Retains factory chimes, and balance and fade.
- Retains all warning chimes through onboard speaker.
- Provides illumination output.
- High-level speaker input.
- Firmware updates through Micro-B USB.
- Can be used with Axxess extension harness.
- Interface.
- Harness.
Verify the vehicle, factory amplifier and replacement radio before ordering. Retained features and excluded functions depend on the listed configuration; do not assume every original vehicle function is retained.







