Battery keeps dying after two or three days parked

Tried a second charger / second scan and the story on the 2025 Honda Civic didn't change. If the story changes I'll post the new data.

This is usually cheaper to test than to guess. If a shop can't duplicate it on the 2025 Honda Civic, bring a video plus freeze-frame data, not just a story. You'll know quickly if you're on the wrong tree. If you share a photo of the worksheet, easier to sanity-check. I'd rather pay for diagnosis than a second guess-repair.

Log the conditions before you spend. Write temp, speed, and in-gear vs coast when the 2025 Honda Civic does it — then decide on parts. Don't erase codes until someone who can help has seen them. On “battery keeps dying after two or three,” that was the fork that mattered for me. Happy to compare notes if your setup is different. If your situation is the opposite, ignore me. If it repeats twice more I'll book time.

Intermittent stuff lies if you only catch it once. Move a coil or plug on the 2025 Honda Civic if it's cylinder-specific and see whether the code follows. Save the big job until that test fails. On “battery keeps dying after two or three,” that was the fork that mattered for me. This is from a 2025 Honda Civic in Dallas–Fort Worth with 96,000 miles. Monthly payment math is how wallets disappear. Climate here is different, so treat that as a local data point. I'm keeping receipts and dates in one folder.