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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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 Passenger Air Bag (PAB)

Components Location Passenger Air Bag (PAB) Removal Set the front tires straight-ahead. Disconnect the batteiy negative terminal. WARNING After disconnecting the cables, wait at least 3 minutes. Remove the glove box. (Refe

 Crankcase Emission Control System

Description Crankcase pressure regulating valve (PRV) Breather hose Air flow Intake manifold Cylinder block Blow-by gas flow Blow-by gas inflow to the cylinder head cover throungh the cylinder block & head & chain c

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