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High Voltage Battery Warning

emmelj

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Anyone get high voltage battery warning after turning on climate for awhile? Climate ran for about 10 minutes before I got in the truck. The message is gone now, but worried something else is going on. I'm gonna try running climate again to see if it triggers the warning again. @Ford Motor Company
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Maquis

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Did you get a message in FordPass? I may provide more info. Example:

Ford F-150 Lightning High Voltage Battery Warning IMG_0358
 
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emmelj

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Maquis

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Mine threw a DTC alluding to a communication error with the BECM. It hasn’t returned. Sometimes it’s just a glitch. 🤞🤞
 

Ford Motor Company

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Anyone get high voltage battery warning after turning on climate for awhile? Climate ran for about 10 minutes before I got in the truck. The message is gone now, but worried something else is going on. I'm gonna try running climate again to see if it triggers the warning again. @Ford Motor Company
Hello, if you send us a message with your VIN and mileage, I would be happy to take a further look into your battery concerns.
 

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Dolomasi

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Yes, I received the same message this morning. Restarting the truck the first time did not clear the error, but the second time did. This is worrying.
 

Whammy Bar

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Yes, I received the same message this morning. Restarting the truck the first time did not clear the error, but the second time did. This is worrying.
Take it to the dealer every time it throws a fault IMO. Should you ever lemon law it, my understanding is the process begins from the first recorded fault.

Don't make their shitty product your problem.
 

Dolomasi

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I'm waiting for a call back from their service department. This is a 2022 model and I've had no issues until today.
 

Ford Motor Company

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Yes, I received the same message this morning. Restarting the truck the first time did not clear the error, but the second time did. This is worrying.
Hi there! Will you send us a message with your VIN and your local Ford dealer? I can look into things on my end.
 

va_lightning

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I've had the same alert: High Voltage Battery Warning twice. Once in Nov and once 3 days ago.

Each time it was driving out of my drive way after being parked. Once just after charging overnight and the other from just being parked overnight. After driving back and parking it back in my driveway the alert goes away in about 1-2 hours.

Does anyone know of have gotten feedback from Ford on why this is happening?

Ford F-150 Lightning High Voltage Battery Warning Screenshot_20250111-221202
 

TaxmanHog

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I've had the same alert: High Voltage Battery Warning twice. Once in Nov and once 3 days ago.

Each time it was driving out of my drive way after being parked. Once just after charging overnight and the other from just being parked overnight. After driving back and parking it back in my driveway the alert goes away in about 1-2 hours.

Does anyone know of have gotten feedback from Ford on why this is happening?

Screenshot_20250111-221202.jpg
We have a long thread on this in the ISSUES section.

Bring your truck in for a check, if you have diminished power to the motors while battery is warm and charged, or if you're having issues charging.
 
 





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