Kia Sedona: Safety chainsYou should always attach chains between your vehicle and your trailer. Cross the safety chains under the tongue of the trailer so that the tongue will not drop to the road if it becomes separated from the hitch.
Instructions about safety chains may be provided by the hitch manufacturer or by the trailer manufacturer. Follow the manufacturer
Hitches
Trailer brakesSRS Control Module (SRSCM) Components and Components Location
Components
...
ACC(Accessory)
Amber
Press the ENGINE START/STOP button while it is in the OFF position without depressing
the brake pedal.
If the ENGINE START/STOP button is in the ACC position for more than 1 hour,
the bu ...