Hyundai Elantra: LKAS(Lane Keeping Assist System) / LKAS Unit Repair procedures

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Remove the LDWS unit cover (A).

3.	Disconnect the LKAS unit connector (A).

4.	Remove the LKAS unit after disengaging the mounting bracket (A).

Installation

1.	Align LDWS unit with windshield bracket using forward edge point (A).

Engage snaps and pivot upward to lock point (B).

•	LKAS unit is fully assembled when a single click sound is hear.

3.	Connect the LKAS unit connector.

4.	Connect the negative (-) battery terminal.

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Hyundai Elantra AD (2016-2020) Service Manual: 26 Brake Control Solenoid Valve(26/B_VFS) Repair procedures
Inspection 1. Turn ignition switch OFF. 2. Remove the battery and battery tray. (Refer to Engine Electrical System - "Battery") 3. Disconnect the solenoid valve connector (A). 4. Measure resistance between sensor signal terminal and sensor ground terminal. 5. Check that the ...