Hyundai Sonata: Heating and Air Conditioning / A/C MAX-Level (B, D)

The A/C MAX mode is used to cool the inside of the vehicle more quickly. Air flow is directed toward the upper body and face.

In this mode, the air conditioning and the recirculated air position will be selected automatically.

After the vehicle interior has cooled down initially, resume using normal A/C mode. Continuous use of A/C MAX mode is not recommended.

Mode selection
The mode selection button controls the direction of the air flow through the ventilation system. Air can be directed to the floor, dashboard outlets, or windshield. Five symbols are used to represe ...

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. ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Head Lamps Repair procedures
Inspection 1. Check the battery voltage. (Low beam will be on when the battery voltage above 9V.) 2. Check the fuse and relay. 3. Check the polarity of ballast. (If the polarity are changed, low beam doesn't lighten) 4. Check the bulb connector securely. 5. Visually bulb checking ...

Hyundai Sonata LF 2014-2019 Service Manual: Instrument Cluster Description and Operation
Description Communication Network Diagram AbbreviationExpalnationACUAirbag Control UnitADMAssist Door ModuleB_CANBody Controller Area NetworkBCMBody Control ModuleBSDBlind Spot DetectionC_CANChassis Controller Area NetworkCLUCluster ModuleDATCDual Automatic Temp ControlDDMDriver Door ModuleESC ...

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