See also:

Trailer safety chains
WARNING Always use safety chains between your vehicle and the trailer. Towing trailer without safety chains could create a traffic safety hazard if the trailer separates from the hitch due to cou ...

Battery drainage prevention function
If a door or the rear gate (Outback) is not completely closed, the interior lights will remain illuminated as a result. However, several lights are automatically turned off by the battery drainage ...

Key lock-in prevention function
This function prevents the doors from being locked with the key still in the ignition switch. ...