Follow either of these procedures:
Hyundai Sonata LF 2014-2019 Service Manual: Steering Column and Shaft Repair procedures
Removal
[For C-MDPS Type]
Must be backup the ECU data before exchanging the ECU. The backup data is stored by the VIN number.
Before exchanging the MDPS motor, must be confirm the last two digit of the constant value in motor barcord.
1.
Disconnect the battery negat ...
Hyundai Sonata LF 2014-2019 Owners Manual: Disc Brakes Wear Indicator
When your brake pads are worn and new pads are required, you will hear a high
pitched warning sound from your front or rear brakes. You may hear this sound come
and go or it may occur whenever you depress the brake pedal.
Please remember some driving conditions or climates may cause a brake squeal ...