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Hyundai Tucson: Charging System

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Engine Electrical System / Charging System

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 Vehicle parasitic current inspection

Inspection Using the Ammeter Turn the all electric devices OFF, and then turn the ignition switch OFF. Close all doors except the engine hood, and then lock all doors. (1) Disconnect the hood switch connector. (2) Close the trunk lid.

 CMF Battery

Description The CMF (Closed Maintenance Free) battery is, as the name implies, totally maintenance free and has no removable battery cell caps. The CMF (Closed Maintenance Free) battery does not require water replenishment for the repair.

 Battery

Removal Turn the ignition switch OFF and disconnect the battery (-) terminal (A). Tightening torque : 7.8 - 9.8 N.m (0.8 - 1.0 kgf.m, 5.8 - 7.2 Ib-ft) Disconnect the battery (+) terminal (A). Tightening torque : 7.8 - 9.8 N.m (0.

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 When Ignition Key Is Turned ON (engine OFF), The ABS Warning Lamp Does Not Light Up.

Detecting condition When current flows in the HECU the ABS warning lamp turns from ON to OFF as the initial check. Therefore if the lamp does not light up. the cause may be an open in the lamp power supply circuit, a blown bulb, an open in the bo

 Snow or icy conditions

The severe weather conditions of winter quickly wear out tires and cause other problems. To minimize winter driving problems, you should take the following suggestions: You need to keep sufficient distance between your vehicle and the vehicle i

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