Hyundai Santa Fe: Theft-alarm system

This system is designed to provide protection from unauthorized entry into the vehicle. This system is operated in three stages: the first is the "Armed" stage, the second is the "Theft-alarm" stage, and the third is the "Disarmed" stage. If triggered, the system provides an audible alarm with blinking of the hazard warning lights.
Battery replacement
A smart key battery should last for several years, but if the smart key is not working properly, try replacing the battery with a new one. If you are unsure how to use your smart key or replace the battery, ...
Armed stage
Using the smart key (if equipped) Park the vehicle and stop the engine. Arm the system as described below. 1. Turn off the engine. 2. Make sure that all doors, the engine hood and tailgate lid are closed ...
See also:
Normal maintenance schedule
The following maintenance services must be performed to ensure good emission control and performance. Keep receipts for all vehicle emission services to protect your warranty. Where both mileage and time ...
Input Speed Sensor. Troubleshooting
Signal Waveform ...
Rear Seat Frame Assembly. Repair procedures
Replacement [Second row seat assembly] (LH) • Put on gloves to protect your hands. • When prying with a flat-tip screwdriver, wrap it with protective tape, and apply protective tape around the related ...
