1. Incorrect serial number was used when flashing Maestro module:
Flash Maestro with correct serial number
2. 4 pin Maestro data cable is disconnected or damaged:
Check for proper connection or disconnected pins.
3. Monitor key-harness or main harness are disconnected:
Check for proper connection or disconnected pins.
Created On: Sat, Oct 14, 2017 at 12:51 AM
Last Updated On: Sat, Oct 14, 2017 at 12:57 AM
Authored by: Alpine KB [alpinecustserv@alpine-usa.com]
Online URL: /article/head-unit-will-not-turn-on.html