Can be used to start and stop the engine, and lock and unlock driver's door. When you need to leave a key with a third party, leave the valet key. |
Honda Odyssey Service Manual > Battery System: Wireless Remote Control Battery Replacement
Use a small coin to remove the cover from the wireless remote control (A). A Remove the batteries (A). AReplacementBattery: BR3032 Install the new batteries as a set. Do not mix old batteries with the new ones. Confirm that each operation works normally after replacing the batteries. ...