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  1. How to obtain a VCI code from GM

    Generation 1 Volt (2011-2015)
    I own an Ampera and few months ago I upgraded HPCM2 and BECM modules with my SPS account. After I went from 9.6 to 8.6 kWh for a average distance of 30-37 miles. Now I want come back to the previous sw version and to do I need a VCI code. Anybody successfully obtained it from GM?
  2. Service High Voltage Charging System (codes: P1E00, P0AA6 and P1FFF) : Software Bug

    Generation 1 Volt (2011-2015)
    2012 Chevrolet Volt. About 11 months ago I received a software update to my Volt. A few days ago, my car refused to charge and produced the message, “Service High Voltage Charging System” with the diagnostic codes of P1E00, P0AA6 and P1FFF. I took the car to Priority Chevrolet in...
  3. Voltec Warranty Issue.

    Generation 1 Volt (2011-2015)
    So I just had my 2012 Volt at the dealer due to a "Service High Voltage Charging System" Error message, and I have to say i'm rather disappointed with the dealer and Chevy. First the car is at 90,006 Miles, and this is the second time in a year that the error appeared. First the dealer issue...