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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Specifications
Specifications Items Specifications Rated voltage DC 12V Operating temperature range -30°C ~ +80°C (-22 ~ +176°F) ...

Body Control Module (BCM). Schematic Diagrams
BCM Connector Terminals BCM Input Signal SPEC No Input signal name Logic state ON/OFF voltage recognition level (V) Remarks ...

Audio Unit. Repair procedures
Removal • Take care not to scratch the center fascia panel and related parts. ...