General Motors has issued a Service Update for certain 2024 GMC Hummer EV Pickup and 2024 GMC Hummer EV SUV units that may have a serial data gateway issue preventing correct software updates. Tagged ...
The ICM8 has RS-232 and RS-485 serial ports and a 10 Base-T/100 Ethernet port instead of proprietary COMMS cards. The module allows monitoring multiple disparate devices, and performs conversions of ...
Some units of the 2024 GMC Canyon pickup truck are included in a new GM Customer Service Bulletin describing an issue that may prevent over-the-air (OTA) updates, as well as the fix that is now ...