battery drain instrument panel lights

  1. S

    Instrument Cluster backlight won't turn off

    Have an issue with my wife's 2017 1500 Lonestar Edition. Just started within the past few months. When turning the truck off, the instrument cluster backlight would not turn off. (Typically it will turn off about 1 or 2 minutes after the truck is turned off. This drained the battery and we were...
  2. M

    2019 Laramie 2500

    I have a 2019 Ram 2500 Laramie. The truck has been going into Battery Saver mode where the non essentials power down. It does it a few minutes into after I begin driving. When it does this the battery voltage meter is still reading between 14v and 14.5v, so that is normal. I would think that...
    • MegaCabDon
    • Thread
    • batteries battery battery drain battery drain instrument panel lights battery saver battery voltage
    • Replies: 18
    • Forum: Heavy Duty
  3. S

    2012 -2016 ram 1500 5.7

    for anyone having battery drain problems because the dash is staying lit up the problem is most likely the ac control module located on the far right end of dash

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