SD Card error fix with IOU upgrade
With the GMC IOU upgrade, after install your SD card, if you get a Map Card Read Error, go to "Settings" the click "Return to Factory Setting." This will cause the map card to read.
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IOR to IOU SD Card speech and map data fix.
IOR to IOU SD Card speech and map data fix. Google Drive link for both zipped up folders. https://drive.google.com/drive/folders/12RVHdBoYyg5ylBx1hyVCAA4eiX-PEiid SD card should look like this in Windows File Explorer. Contents should look like the ...
Genie not programming for IOU upgrade
The vehicle must ALWAYS be in Accessory Mode for one minute, before placing your OBD Genie into the OBDII port, as the Genie can't be read by your vehicle when it's running. However, if the Genie programming is unsuccessful, with navigation not ...
IOU Upgrade Backup Camera TSB
On some model Silverado trucks the backup camera mounting location needs to be modified to accept the new camera included in the upgrade. If attempting to install the new camera into the tailgate handle, and you run into an issue where the camera ...
GMC Amp Power Tap
GMC Amp Power Tap For some vehicles when upgrading to a radios that needs an amp for increased volume you'll need to tap into the thin pink wire on the amp harness (G-INTAMP). You can tap into the thin pink wire at the amp or at the radio. We ...
IOR to IOU Information
Features Wireless Apple CarPlay® & Android Auto® capability Voice Activated GPS Navigation with turn-by-turn directions HD Radio XM® Weather & Traffic (may require SiriusXM® level II support) High Definition Backup Camera Plug & Play, pre-programmed ...