HSV Maloo 2011 Problems
No car is perfect, but we've gathered everything relating to the HSV Maloo 2011 reliability here to help you decide if it's a smart buy.
2011 HSV Maloo ute GPS concern
By your description it would seem that you haven't got the latest update, or that Holden is lagging way behind. As you've reached a dead-end with the dealer you should escalate the issue to corporate level and approach Holden directly.