Holden Colorado & Trailblazer 2017-2022 | Apple CarPlay & Android Auto Head Unit Upgrade Kit


Price:
Sale price$379.95 Regular price$549.99

All 8GB x 128GB models are currently subject to a dispatch delay, which means they will take longer than usual to leave the warehouse. These units are still available to purchase (unless sold out below), and delivery will take a minimum of 2 weeks.

All other products are in stock and will be dispatched as normal, with delivery usually taking around 1 to 2 weeks after dispatch, unless stated otherwise in the product description.

Please place your order on or before December 6th for the best possible chance of receiving your item before Christmas. This applies to Australian orders only.

International orders cannot be guaranteed to arrive before Christmas, as delivery timeframes depend on overseas courier networks and customs processing.

Australia Post has advised us directly that courier collected parcels will experience significant delays throughout December due to high seasonal congestion. We will process and dispatch all orders as quickly as possible, but once the parcel is handed over, delivery timeframes are dependent on the courier network.

We truly appreciate your patience and understanding during this busy period, and we’ll do everything we can on our side to help ensure your order reaches you in time.

Description

Operating System
Android 15+ (with constant updates)

Apple CarPlay
Wireless & wired (via Z-Link)

Android Auto
Wireless & wired (via Z-Link)

Model No.
A7183

Screen Size
9 inch

DSP
32EQ

RAM Options
2GB / 4GB / 8GB

ROM Options
64GB / 128GB

Radio
FM / RDS

Wiring
Plug & play harness + RCA cables + GPS antenna

Connection
WiFi, USB & Bluetooth

Voltage
DC 12V

Features

  • Bluetooth

  • Phone Link

  • Mirror Screen

  • Split Screen

  • Hi-Res Audio

  • Retains Steering Wheel Controls

  • WiFi

  • Spotify

  • Waze

  • YouTube

  • Netflix

  • Download apps from the Google Play Store

  • GPS

  • MP3/MP4 Player

  • 4x45W Output

Internet
WiFi & Hotspot supported

GPS Navigation
Supports both online & offline maps

Reverse Camera Compatibility
AHD / CVBS signal supported

Supports
DVR, OBD2 (ELM327), DAB+, FM/RDS Transmitter, Rearview Camera, Mirror Screen (Android & iPhone), Steering Wheel Controls, and more


Package Includes

  • 1 x Audio System

  • 1 x GPS Antenna

  • 1 x Rear Camera Input Cable

  • 1 x Free Reverse Camera or optional AHD camera upgrade 

  • 1 x RCA Cable

  • 2 x USB Cables

  • 4 x Screws

  • 1 x Plug and Play Harness

  • 1 x Facia Kit

Fits: Holden Colorado & Trailblazer 2017, 2018, 2019, 2020, 2021, 2022 

⚠️ Compatibility Notice
This kit is designed to fit all Holden Colorado and Holden Trailblazer models (2017–2022). It includes two harness configurations — a Low Profile and a High Profile harness — to ensure compatibility across every trim level, from entry-grade work models to top-tier variants equipped with the MyLink infotainment system.

Included Harnesses:

  • Low Profile Harness:
    Commonly used in Holden Colorado LS, LSX, and LT variants, as well as the Holden Trailblazer LT. These models generally feature the standard 6-speaker audio system and non-MyLink configuration. When using this harness, the factory reverse camera will be retained. However, if your vehicle is fitted with a 360° camera system and requires the Low Profile harness, the 360° camera will not be retained.

  • High Profile Harness:
    Most frequently used in Holden Colorado LTZ and Z71 models, along with the Holden Trailblazer LTZ and Z71 variants. These trims typically include the factory MyLink infotainment system, amplified premium audio, and, in some cases, the 360° camera system. If this harness connects to your vehicle, both the factory reverse camera and 360° camera (if equipped) will be retained.

🚫 Not Compatible With:

  • Holden Colorado 7 (2012–2016) — earlier generation model with different dash design and wiring architecture.

  • Holden Colorado or Trailblazer vehicles with aftermarket amplifier systems or non-standard rewired audio setups.

  • Vehicles with factory navigation units differing from the MyLink system (common in export or fleet variants).

The correct harness depends on your vehicle’s internal wiring specification rather than just its exterior trim. Both harnesses are included to ensure correct installation across all supported configurations.

📷 To confirm compatibility, we recommend filling out our fitment form before placing your order.

How to Connect Factory Reverse Camera (click to expand)

Step 1: Locate the yellow reverse camera male RCA cable coming off the main harness included with your Holden Colorado / Trailblazer kit. Connect this to the single yellow RCA female cable that has two short coloured wires coming from it — these carry the reverse signal and video feed required to activate your factory camera.

Step 2: Once the head unit has been installed and powered on, place the vehicle into reverse gear. If your factory reverse camera image appears on the screen, installation is complete.

Step 3: If the image does not appear, open the User Guide included in your confirmation email and navigate to the section titled “HOW TO: FIX REVERSE CAMERA IMAGE DISPLAY.” Follow the instructions on that page to adjust the camera signal type — for the Colorado and Trailblazer, the correct input format is usually CVBS.

Step 4: If you still have no image after following the steps above, ensure the camera cable is fully seated and that no pins are bent or loose within the RCA connection. In some cases, cycling the ignition (turning the vehicle off and back on) allows the factory camera circuit to initialise correctly.

Important: This process is for retaining the factory-installed reverse camera

✅ Designed for Holden Colorado & Trailblazer (2017–2022)
✅ Compatible with vehicles that have a factory-installed reverse camera (read important information above if your vehicle is equipped with the 360 camera)
✅ Uses plug-and-play harness included in your kit

2GB RAM × 64GB Storage
  • Powered by a 4-core processor for daily use
  • Runs Apple CarPlay and Android Auto smoothly for everyday use
  • Best suited to light users who rely mainly on the basic functions
  • Supports streaming apps and offers full Google Play Store access | Slower loading times compared to higher RAM options
  • Simple day-to-day tasks run reliably
  • A practical, straightforward choice for drivers who want the basics
4GB RAM × 64GB Storage | Best Seller
  • Powered by an 8-core processor for faster overall performance
  • Smooth operation of Apple CarPlay and Android Auto
  • Comfortably runs everyday apps with better responsiveness and quicker switching
  • Supports streaming apps and offers full Google Play Store access with smoother performance
  • A strong all-round option that suits most users and driving styles
  • Most popular choice for drivers
6GB RAM × 128GB Storage
  • Runs on a powerful 8-core processor for snappier loading and smoother navigation
  • Provides more space for maps, offline downloads and larger apps
  • Offers smoother performance than the 4GB option, especially with multiple apps
  • A good match for users who prefer faster responses and extra storage
  • Note: This option is being introduced gradually and is not available for all vehicles yet
8GB RAM × 128GB Storage | Flagship
  • Equipped with our strongest 8-core processor for the quickest response times
  • Delivers the smoothest experience across Apple CarPlay, Android Auto and all apps
  • Performs slightly faster than the 6GB option when switching between larger apps
  • The premium choice for drivers who prefer the highest level of performance
Verified Purchase Reviews
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