Data Interface - GM 2008-2015 — AXDI-GM44
Key features
- For select GM 2008-2015
- 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; Retains all warning chimes through onboard speaker; Retains balance & fade
- Provides accessory power (12-volt 10-amp)
- Provides NAV outputs (parking brake, reverse, speed sense)
- NOT pre-wired for the Axxess SWC
Data Interface - GM 2008-2015 — AXDI-GM44 is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Keep select factory features when installing an aftermarket radio in a supported GM vehicle with the AXDI-GM44 data interface. Designed for GM applications from 2008–2015, it provides retained accessory power, accessory power, and navigation outputs while supporting factory chimes and other features in compatible vehicles.
Key Features & Benefits
- Retained accessory power: Keeps R.A.P. available after the radio installation.
- Accessory power: Provides 12-volt, 10-amp accessory power.
- Navigation outputs: Supplies parking brake, reverse, and speed-sense outputs.
- Factory chime retention: Retains warning chimes through the onboard speaker in supported vehicles.
- Audio adjustments: Retains balance and fade, with a high-level speaker input.
- USB updates: The Micro “B” USB connection supports interface updates.
Technical Specifications
| Product | Data interface |
|---|---|
| Model | AXDI-GM44 |
| Vehicle application | GM 2008–2015 |
| System compatibility | Designed for non-amplified systems or bypassing a factory amplifier |
| Accessory power | 12-volt 10-amp |
| Retained power | Retained Accessory Power (R.A.P.) |
| NAV outputs | Parking brake, reverse, and speed sense |
| OnStar® | Designed for vehicles without, or not retaining, OnStar® |
| Chimes | Retains factory chimes; retains all warning chimes through onboard speaker |
| Audio features | Retains balance & fade; high-level speaker input |
| Steering wheel control wiring | NOT pre-wired for the Axxess SWC |
| Update connection | Micro “B” USB |
| Warranty | 1-year limited warranty |
Why Choose This Product?
An aftermarket radio installation can affect factory functions. The AXDI-GM44 is designed to retain select features, including R.A.P. and warning chimes, while providing outputs used by navigation systems. Its supported functions make it useful to consider when planning a radio replacement in an applicable vehicle.
It is intended for non-amplified systems or installations that bypass the factory amplifier. It is also designed for vehicles without OnStar® or where OnStar® will not be retained.
Installation & Compatibility Notes
Check the specific vehicle application and factory audio setup before installation. The interface is listed for GM 2008–2015 and is designed for non-amplified systems or bypassing a factory amplifier. Retained features depend on vehicle support.
The interface is not pre-wired for the Axxess SWC. Review the required connections for the aftermarket radio and vehicle before beginning installation.
Frequently Asked Questions
What vehicle years are listed for the AXDI-GM44?
The product title lists GM applications from 2008–2015. Supported features can vary by vehicle.
Does it retain factory chimes?
It retains factory chimes, including warning chimes through the onboard speaker, in supported vehicles.
Does it work with a factory-amplified system?
It is designed for non-amplified systems or for installations that bypass a factory amplifier.
Is it pre-wired for the Axxess SWC?
No. The interface is not pre-wired for the Axxess SWC.
What outputs does it provide for navigation?
It provides parking brake, reverse, and speed-sense outputs.
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