Hyundai Elantra (CN7): Air Conditioning System / PM Sensor

Description and operation

Discription
Monitor the air quality inside the vehicle in real time (PM sensor) and display the status on the screen.
Automatically operate when fine dust concentration is high (Condition: Bet mode + A/C ON + 3rd speed or higher)

Components and components location

Components Location

1. PM sensor


Repair procedures

Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad air vent [RH].
(Refer to Body (Interior and Exterior) - "Crash Pad Air Vent")
3.
Loosen the mounting screw and remove the PM sensor (A).

4.
Install in the reverse order of removal.
   
•
Replace any damaged clips
•
Make sure the connector is connected properly.

    Description DescriptionThe auto defogging sensor is installed on the front window glass. The sensor judges and sends signal if moisture occurs to blow out wind for defogging.

    Other information:

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Specifications

    SpecificationAir Conditioner Item Specification CompressorTypeGamma 1.6 MPI, Gasoline 2.0 NU MPI, Gasoline 1.6 T-GDI : 6HVx14Gasoline 1.6 MPI : 6HVe14Oil type & CapacityFD46XG (IDEMITSU) 100 ± 10 g Pulley type6PK-TYPEDisplacement145 cc/revExpansion valveTypeBlock type RefrigerantTypeR - 134

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Description and operation

    DescriptionThe cruise control system is engaged by the cruise "ON/OFF" main switch located on right of steering wheel column. The system has the capability to cruise, coast, accelerate and resume speed.It also has a safety interrupt, engaged upon depressing brake or shifting select lever.

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