What does it mean when the Odyssey's BATT light flashes?

1 Answers
MacDallas
07/29/25 11:24pm
BATT flashing indicates that the battery in the vehicle's smart key is running low and needs to be replaced as soon as possible. Solution for BATT flashing: The BATT flashing icon will disappear after replacing the battery in the smart key. If it does not disappear, you can turn off the vehicle, switch off the ignition, and restart the car. Under normal circumstances, the flashing indicator light should not come on or flash again. If it still lights up, you should have the key itself checked at a repair facility to see if there is an issue. Principle of BATT flashing: The principle involves the body control module managing the doors, requiring the key to send lock or unlock commands. The car remote key also has other functions, such as opening windows after turning off the engine, locating the car in a parking lot, closing windows individually after exiting the vehicle, selectively unlocking doors, and automatically opening the car trunk.
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