Here’s the run down on fixing this issue. After powering open, the tailgate either slowly sags down or the power tailgate control unit sounds a warning tone before powering the tailgate. I am having a bizarre issue with my tailgate.
As soon as it is opened, it will let off a loud warning sound and then use its power motor to force it closed. The tailgate won’t open from the outside handle in temperatures near freezing or colder, but will. Model year and trim levels have been updated in warranty claims information.
Should these struts show signs of failure or wear, steer clear of the lift gate, and replace them right away. It will not open automatically at all unless: 2018 odyssey tailgate won't open. I have a 2018 odyssey with power tailgate that lately has been failing.
Worked great until 3 days Since then, the button to open the tailgate inside on the dashboard. The struts that hold your odyssey tailgate. Once the battery terminals are reconnected or the no.
It will only open automatically once and only once if the battery is.