Hyundai Elantra: Air Conditioning System / Condenser Repair procedures

Inspection
1.
Check the condenser fins for clogging and damage. If clogged, clean them with water, and blow them with compressed air. If bent, gently bend them using a screwdriver or pliers.
2.
Check the condenser connections for leakage, and repair or replace it, if required.
Replacement
1.
Recover the refrigerant with a recovery / recycling / charging station.
2.
Disconnect the negative (-) battery terminal.
3.
Remove the front bumper.
(Refer to Body - "Front Bumper Cover")
4.
Remove the hood latch assembly.
(Refer to Body - "Front Wheel Guard")
5.
Loosen the mounting pin-type retainers and bolts, remove the side air guard (A).
[LH]

[RH]

6.
Loosen the mounting bolts and remove the air duct bracket (A).

7.
Loosen the mounting bolts and remove the radiator upper mounting bracket (A).

8.
Remove the condenser (A) from radiator.

9.
To intall, reverse the removal procedure.
   
If you're installing a new condenser, add refrigerant oil.
Replace the O-rings 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 for R-134a to avoid leakage.
Be careful not to damage the radiator and condenser fins when installing the condenser.
Charge the system, and test its performance.
Condenser Components and Components Location
Components Location 1. Condenser ...

Receiver-Drier Repair procedures
Replacement 1. Remove the condenser. 2. 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) ...

Other information:

Hyundai Elantra AD (2016-2020) Owners Manual: System Setting and Operation
System setting To turn ON the Driver Attention Warning (DAW) system, turn on the engine, and then select 'User Settings → Driver Assistance → Driver Attention Warning → High sensitivity/Normal sensitivity/Off' The driver can select the mode of the Driver Attention Warning ( ...

Hyundai Elantra AD (2016-2020) Service Manual: Troubleshooting
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