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  1. W

    High Output Alternator Needed

    Upgrading your factory ground cables goes a long way to preventing this... I assume your sub amp is chassis grounded in the trunk?
  2. W

    Intermittent Charging System Fault

    My garage didn't show any codes. . Or couldn't read any. Using a SnapOn scanner... Just said battery voltage low. Also, a friend's OBD scanner didn't read anything also. I think it's something the dealer has to do?
  3. W

    Intermittent Charging System Fault

    So just dropped in a new, 800CCA AGM battery... Error still displays on dash. I'm assuming the new battery likely isn't 100% off the shelf and/or it might take a few drive cycles to clear the error.... I hope!
  4. W

    Intermittent Charging System Fault

    Yes, checked this, and there is a short voltage drop when powering up accessories .. Then goes back to 13+. Again, engine off, and I'm reading 12.2V Apparently Google says 12.2V is a battery at 75% to 50% charged. So the battery isn't able to be fully charged.... Sound plausible?
  5. W

    Intermittent Charging System Fault

    I'm wondering if mine will soon be ruined if it's constantly being charged.... 13.9V is high when I measured it. Unsure of its constantly that high.... Maybe I'll have the shop plug into it tomorrow and pull the codes.
  6. W

    Intermittent Charging System Fault

    Thread still active? I have this fault on my 13 Evoque. Battery (in freezing Temps) was 12.2V, at idle 13.9V....seems too high...? Faults been active for a week... But car starts and runs fine. . Cranks good even in sub-freezing Temps. Battery is an Interstate with 6 year warranty. .. Unsure if...

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