How do you reset the alarm on a 2012 Hyundai Sonata?
Use the ignition key to unlock the Sonata doors, then open the door and enter the driver’s seat. Put the key into the ignition and turn the ignition cylinder clockwise as far as it will go before cranking the Sonata engine. Leave the key here for 30 seconds to deactivate the system.
Why does my Hyundai Sonata alarm go off when I open the trunk?
If someone opens any of the doors but doesn’t use the remote or Sonata key to do so, the alarm will go off. Likewise, if you open the trunk or the hood without unlocking the car with the remote or the key, the alarm will also be activated. You will need to deactivate the alarm to stop the horn from honking while the turn signal lights flash.
Why does my car alarm go off when I open the trunk?
If someone opens any of the doors but doesn’t use the remote or Sonata key to do so, the alarm will go off. Likewise, if you open the trunk or the hood without unlocking the car with the remote or the key, the alarm will also be activated.
How do you turn off the engine on a Hyundai Sonata?
Why does my Hyundai Sonata keep running out of fuel?
Another common reason that your Sonata may be starving for fuel is a bad fuel pump. The fuel pump is responsible for sending highly pressurized fuel to the fuel rails. The engine can die if the fuel pressure is not high enough to properly atomize the gasoline properly.
Where is the alarm on a Hyundai Sonata?
To install it, open the hood and remove the rubber switch pad located on the front driver’s corner of the hood. Install the new switch pad. After the pad is installed, press the LOCK button on the transmitter. The doors should lock and the hazard lights should flash once. Then press the LOCK button twice and you should hear the horn.
Why does my Hyundai alarm go off at 3 am?
I was having the same issue and just disconnected the hood switch cabling completely. This not only solved my 3 am alarms for no reason but also allows the car to arm the rest of the system, by beeping and flashing lights when arming with the keyfob. You can’t post conmments that contain an email address.
Why does my Hyundai Sonata have a blinking red light?
The blinking red light, as an earlier poster had already pointed out, is to inform a thief. It blinks when alarm system is off.I still think it has something to do with the automatic headlites. It blinks all the time except when the car is running.
If someone opens any of the doors but doesn’t use the remote or Sonata key to do so, the alarm will go off. Likewise, if you open the trunk or the hood without unlocking the car with the remote or the key, the alarm will also be activated.