See also:

Troubleshooting guide
Verify the location of all Intelligent Keys that are programmed for the vehicle. If another Intelligent Key is in range or inside the vehicle, the vehicle system may respond differently than expect ...

Relative humidity
Corrosion will be accelerated in areas of high relative humidity, especially those areas where the temperatures stay above freezing and where atmospheric pollution exists and road salt is used. ...

Setting hazard indicator and horn mode
This vehicle is set in hazard indicator and horn mode when you first receive the vehicle. In hazard indicator and horn mode, when the LOCK button 1 is pushed, the hazard indicator flashes tw ...