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high volt charging system

  1. How Often Should I Be Checking Electronics Coolant Levels?

    Care, Maintenance & Service - Chevy Volt
    So I had the "service high voltage charging system" back in April. Thanks to the info on here I took it into chevy and they told me my coolant was low but there were no leaks they could find so after topping me off and resetting the system I was back in business. Then yesterday I was driving...
  2. Is "service high voltage charging system" covered?

    Problems, Driver Warnings or DTCs - Chevy Volt
    Hey everyone! So I went to drive my Volt (2012, 47,000 miles) this morning around 10am and all was fine. Had it sitting in my garage for about 4 hours, went to drive it, and the message came up "Service High Voltage Charging System." I had not been expecting this so I turned the car off/on and...
  3. Message "Service High Voltage Charging System"

    Generation 1 Volt (2011-2015)
    I got "Service High Voltage Charging System" last Monday while I drove about 10-15 miles in engine power mode. I could not charge my Volt after that message showed. After service, I was told it was caused by low coolant. Since that was the only problem they found. Not quite sure how it was...