How to deactivate the Hyundai Sonata immobilizer system?
Without a valid ignition key for your vehicle, the engine will not start. To deactivate the immobilizer system: Insert the ignition key into the key cylinder and turn it to the ON position. In order to prevent theft of your vehicle, do not leave spare keys anywhere in your vehicle.
How does the immobilizer system work on a Hyundai?
To activate the immobilizer system: Turn the ignition key to the OFF position. The immobilizer system activates automatically. Without a valid ignition key for your vehicle, the engine will not start. To deactivate the immobilizer system: Insert the ignition key into the key cylinder and turn it to the ON position.
Where are the fuses located on a Hyundai Sonata?
Here you will find fuse box diagrams of Hyundai Sonata 2014, 2015, 2016, 2017, 2018 and 2019, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.
Without a valid ignition key for your vehicle, the engine will not start. To deactivate the immobilizer system: Insert the ignition key into the key cylinder and turn it to the ON position. In order to prevent theft of your vehicle, do not leave spare keys anywhere in your vehicle.
To activate the immobilizer system: Turn the ignition key to the OFF position. The immobilizer system activates automatically. Without a valid ignition key for your vehicle, the engine will not start. To deactivate the immobilizer system: Insert the ignition key into the key cylinder and turn it to the ON position.
Do you leave the immobilizer key in the ignition?
Do not leave this number anywhere in your vehicle. When starting the engine, do not use the key with other immobilizer keys around. Otherwise the engine may not start or may stop soon after it starts. Keep each key separate in order to avoid a starting malfunction. Do not put metal accessories near the ignition switch.