Engine Mechanical SystemHyundai Sonata: Engine Mechanical System

Electrical System
1. Be sure to disconnect the battery cable from the negative (-) terminal of the battery. 2. Never pull on the wires when disconnecting c ...

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Battery. Description and Operation
Description 1. The maintenance-free battery is, as the name implies, totally maintenance free and has no removable battery cell caps. 2. W ...

Room lamp
To turn the room lamp ON or OFF, push the switch or lens. CAUTION Do not leave the lamp switches on for an extended period of time when the vehicle is not running. ...

Immobilizer Control Unit. Repair procedures
Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to the BD group - "Crash ...