How do you turn off the alarm on a 2009 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 keep going off?
If you own a Hyundai Sonata and have this problem: Car alarm goes off on its own Hyundai Sonata or the alarm goes off intermittently, this may be the fix you’re looking for. Hyundai has issued a technical service bulletin (TSB) 09-BE-026.
Why does my car alarm not shut off when I start the car?
The panic alarm may not shut off when you start the car, but will if you begin to drive. Start the car. Your alarm is designed to prevent your vehicle from being stolen by someone without a key, so starting the car with the ignition key is often sufficient to power down your car alarm. Unlock the door and enter your vehicle.
How do you turn off the engine on a Hyundai Sonata?
Can a key fob cause a car alarm to go off?
The key fob, also known as a car remote key, is a device which is used to lock/unlock your car doors and even start the engine with just a push of a button. Since the key fob also has controls linked with the car alarm system, a malfunctioning or faulty key fob can send an incorrect signal which may trigger the car’s alarm.
If you own a Hyundai Sonata and have this problem: Car alarm goes off on its own Hyundai Sonata or the alarm goes off intermittently, this may be the fix you’re looking for. Hyundai has issued a technical service bulletin (TSB) 09-BE-026.
Why does my car alarm keep going off at night?
A bad car battery or low battery charge is a widespread problem for a car alarm that goes off during the night. If you hear the car alarm going off at night and the car battery is dead in the morning, the car battery may be bad.
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.
Can a car alarm be deactivated after installation?
If your car alarm is the aftermarket type, installed after the car factory, you can often deactivate the car alarm with wirings. This does require some electrical skills though, and you have to find some information about the car alarm type. Locate the installation instructions and carry them out backward.