Hyundai Sonata: Remote keyless entry - Features of your vehicleHyundai Sonata: Remote keyless entry

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 ...

Remote keyless entry system operations
Lock (1) All doors are locked if the lock button is pressed. If all doors, trunk and hood are closed, the hazard warning lights will blink once to indicate that all doors are locked. Also, i ...

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Repair procedures
Starter Circuit Troubleshooting The battery must be in good condition and fully charged. 1. Discon ...

Front Driveshaft. Components and Components Location
Component location 1. Driveshaft(LH) 2. Circlip 3. Transaxle 3. Circlip 4. Driveshaft(RH) 1. Driveshaft (LH) 2. Circlip ...

Limitation of Active ECO operation
If the following conditions occur while Active ECO is operating, the system operation is limited even though there is no change in the ECO indicator. When the coolant temperature is low: The sys ...