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  1. ATS General Discussion Forum
    I have an ATS 2014. I did a search through the forum to find where the GPS antenna is found. Most of the comments I found suggested that it is located under the dash and connects to the HMI, while other users also say there is an antenna found inside the shark fin. Can anyone help me clarify...
  2. ATS General Discussion Forum
    New member here - 2015 ATS4. 2.0t. Luxury trim DIC shows “CAL”. OnStar constantly displays a red light. Are these 2 events related? Does the compass GPS use the OnStar antenna? Is the compass direction displayed on the DIC only or is any directional information also displayed on the CUE...
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