Hyundai Sonata: Charging System / Alternator Description and Operation

Description
The Alternator has eight built-in diodes, each rectifying AC current to DC current.
Therefore, DC current appears at alternator "B" terminal.
In addition, the charging voltage of this alternator is regulated by the battery voltage detection system.
The alternator is regulated by the battery voltage detection system.
The main components of the alternator are the rotor, stator, rectifier, capacitor brushes, bearings and V-ribbed belt pulley.
The brush holder contains a built-in electronic voltage regulator.

1. Brush
2. OAD (Overrunning Alternator Decoupler)
3. Rotor
4. Stator

Repair procedures
On-vehicle Inpection     • First of all, check for DTCs. If a DTC is present, perform troubleshooting in accordance with the procedure for that DTC. (Refer to DTC guide) ...

Alternator Specifications
Specification ItemSpecificationRated voltage 13.5V, 130A Speed in use 1,000 ~ 18,000 rpm Voltage regulator IC Regulator built-in type Regulator Setting Voltage External mode Re ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Movable Glass Repair procedures
Replacement 1. Completely open the movable glass using the panorama sunroof switch. 2. Remove both sides of the decoration cover (A). 3. Completely close the movable glass using the panorama sunroof switch. 4. Adjust the height of the glass by slighty loosening the screws (A). ...

Hyundai Sonata LF 2014-2019 Service Manual: Components and Components Location
Component Location 1. BCM (Body Control Module)2. Ultrasonic sensor     Rear parking assist control unit function is built in BCM (body control unit). ...

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