Service Hole Cover No. 2 Installation Note

WARNING: This page is about a different car, the 2021 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

When installing the service hole cover No. 2, verify that the seal rubber is not wet.

Courtesy of MAZDA MOTORS CORP.
If the seal rubber or a tab is damaged, replace the service hole cover.