M-Series: AC Not Powering ON for Holden Colorado Head Unit 2017+
Applies to SKU: MT-80078 (Slim Version)
Alphie E
Last Update a month ago
Issue:
- After installing the head unit, the AC system does not turn on.
Solution:
- The brown plug from the vehicle is fitted to one of the plugs from the head unit's harness. Connecting these plugs together prevents the AC from powering on.

Additional Notes:
- If the AC still does not power on, double-check the wiring to ensure the brown plug remains disconnected.
- Ensure all other necessary connections for the head unit are secure.
- If issues persist, contact VHEDIA support for further assistance.