Does your HMI equipped GM Vehicle exhibit these symptoms:
“Waiting for Update Media” on your Infotainment Screen?
Black / Blank screen but radio still plays?
Display going blank or flickering randomly/strobing?
Whirring / Fan sound when climate control is off?
If you answered yes to any of these questions you may have a faulty HMI Module! Above are some of the most common failure indicators we’ve seen from customers but to be sure you should have your dealer diagnose your issue as there are other modules that reside on the same bus (talk to) that can present as an HMI failure. If you’re sure you’ve got a faulty HMI click below to browse our full selection of Replacement GM HMI’s of every generation from 1.1 to 2.5!