Hyundai Elantra: Air Conditioning System / Receiver-Drier

Hyundai Elantra (CN7) 2021-2025 Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / Receiver-Drier

Repair procedures

Replacement

1.	Remove the condenser.

Remove the cap (A) on the bottom of the condenser with a L wrench.

Tightening torque :

9.81 - 14.71 N.m (1.0 - 1.5 kgf.m, 7.2 - 10.8 lb-ft)

3.	Remove the receiver-drier (A) from condenser using a long nose plier. Check for crumbled receiver-drier and clogged bottom cap filter.

4.	Apply air conditioning compressor oil along the O-rings and threads of the new bottom cap.

5.	Insert a new receiver-drier into the receiver drier tank. The receiver-drier must be sealed in vacuum before it is exposed to air for use.

Install a new bottom cap to the condenser.

•	Always replace the receiver-drier and bottom cap at the same time.

•	Be careful not to damage the radiator and condenser fins when installing the condenser.

•	Charge the system, and test its performance.

•	Replace the O-rings (A) with new ones at each fitting, and apply a thin coat of refrigerant oil before installing them. Be sure to use the right O-rings (A) for R-134a or R-1234yf to avoid leakage.

Condenser

Components and components location Components Location[General type]1. Condenser[N Line]1. Condenser Repair procedures Inspection1.Check the condenser fins for clogging and damage...

A/C Pressure Transducer

Description and operation DescriptionThe A/C Pressure Transducer (APT) converts the pressure value of high pressure line into voltage value after measuring it...

Other information:

Hyundai Elantra (CN7) 2021-2025 Service Manual: Boost Pressure Sensor (BPS)

Description and operation DescriptionBoost pressure sensor (BPS) is installed on top of intercooler output pipe to measures the pressure of supercharged air in the turbocharger. Specifications Specification Pressure [kPa (kgf/cm², psi)] Output Voltage (V) [Vref = 5...

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Warning messages

To release EPB, fasten seatbelt, close door, hood and trunk If you try to drive with the EPB applied, a warning will sound and a message will appear. If the driver's seat belt is unfastened and the engine hood or trunk is opened, a warning will sound and a message will appear...

Air bag collision sensors

1. SRS control module/Rollover sensor
2. Front impact sensors
3. Side impact sensors (acceleration)
4. Side impact sensors (pressure)