Hyundai Sonata: Manual Heating and Air Conditioning / Mode selection

The mode selection button controls the direction of the air flow through the ventilation system.

The air flow outlet direction is cycled as follows:

Face-Level (B, D, F)

Air flow is directed toward the upper body and face. Additionally, each outlet can be controlled to direct the air discharged from the outlet.

Bi-Level (B, C, D, E, F)

Air flow is directed towards the face and the floor.

Floor & Defrost (A, C, D, E)

Most of the air flow is directed to the floor and the windshield with a small amount directed to the side window defrosters.

Floor-Level (A, C, D, E)

Most of the air flow is directed to the floor, with a small amount of the air being directed to the windshield and side window defrosters.

Defrost-Level (A)

Most of the air flow is directed to the windshield with a small amount of air directed to the side window defrosters.

Instrument panel vents

The outlet vents can be opened () or closed () separately using the thumbwheel.

Also, you can adjust the direction of air delivered from these vents using the vent control lever as shown.

Manual Heating and Air Conditioning
The heating and cooling system can be controlled manually by pushing buttons other than the AUTO button. In this case, the system works sequentially according to the order of buttons selected. When ...

Temperature control
Turn the knob to the right to increase the fan speed and airflow. Turn the knob to the left to decrease fan speed and airflow. The temperature will increase or decrease by 1°F/0.5°C for each butto ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Rear Seat Belt Retractor Repair procedures
Replacement     • When installing the belt, make sure not to damage the retractor. 1. Remove the rear package tray trim. (Refer to Interior Trim - "Rear Package Tray Trim") 2. After loosening the mounting bolt, then remove the rear seat belt lower anchor (A). ...

Hyundai Sonata LF 2014-2019 Service Manual: SRS Control Module (SRSCM) Description and Operation
Description The primary purpose of the SRSCM (Supplemental Restraints System Control Module) is to discriminate between an event that warrants restraint system deployment and an event that does not. The SRSCM must decide whether to deploy the restraint system or not. After determining tha ...

© 2018-2025 www.hsonatalf.org