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08-31-2023, 06:30 PM | #1 |
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801a4c bmw fault code
Hello everyone I was wondering if anyone had the issue with the following code
801a4c SINE: Undervoltage Detected in internal voltage supply. I replaced my battery 2 years ago so I know it shouldn't be a battery issue, Does anyone else know what it could be? Thank you |
09-01-2023, 08:54 AM | #2 |
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I have very little to offer other than comfort access door handles, for some, tend to cause electrical issues when they go bad. If you have them you might consider disconnecting one at a time and see if code changes/disappears.
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09-01-2023, 11:04 AM | #3 | |
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Quote:
Thank you, I forgot how the comfort access handles can be a pain |
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