Hyundai Santa Fe: Air conditioning System / Condenser. Repair procedures

Hyundai Santa Fe (TM) 2019-2025 Service Manual / Heating,Ventilation And Air Conditioning / 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 Assembly")

4.	Remove the hood latch assembly. (Refer to Body - "Hood Latch Assembly")

5.	Loosen the mounting bolts, remove the air duct (A).

6.	Loosen the mounting bolts and nuts, remove the front bumper beam assembly (A).

7.	Loosen the mounting bolts and screws , remove the upper air guard (A).

8.	Loosen the mounting nuts and separate the discharge line (A) and liquid line (B).

9.	Press the lock pin and remove the condenser assembly (A) from radiator assembly.

10.

Install in the reverse order of removal.

•	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 or R-1234yf 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

Receiver-Drier. Repair procedures

Replacement 1. Using a Lwrench, remove the cap (A) on the bottom of the receiver-drier. 2...

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Hyundai Santa Fe (TM) 2019-2025 Service Manual: Troubleshooting

Trouble Symptom Charts Trouble Symptom 1 Trouble Symptom 2 Trouble symptom Probable cause Remedy The set vehicle speed varies greatly upward or downward "Surging" (repeated alternating acceleration and deceleration) occurs after setting Malfunction of the vehicle speed sensor circuit Repair the vehicle speed sensor system, or replace the part Malfunction of ECM Check input and output signals at ECM Trouble Symptom 3 Trouble symptom Probable cause Remedy The CC system is not canceled when the brake pedal is depressed Damaged or disconnected wiring of the brake pedal switch Repair the harness or replace the brake pedal switch Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 4 Trouble symptom Probable cause Remedy The CC system is not canceled when the shift lever is moved to the "N" position (It is canceled, however, when the brake pedal is depressed) Damaged or disconnected wiring of inhibitor switch input circuit Repair the harness or repair or replace the inhibitor switch Improper adjustment of inhibitor switch Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 5 Trouble symptom Probable cause Remedy Cannot decelerate (coast) by using the "SET/–" switch Temporary damaged or disconnected wiring of "SET/–" switch input circuit Repair the harness or replace the "SET/–" switch Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 6 Trouble symptom Probable cause Remedy Cannot accelerate or resume speed by using the "RES/+" switch Damaged or disconnected wiring, or short circuit, or "RES/+" switch input circuit Repair the harness or replace the "RES/+" switch Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 7 Trouble symptom Probable cause Remedy CC system can be set while driving at a vehicle speed of less than 40km/h (25mph), or there is no automatic cancellation at that speed Malfunction of the vehicle-speed sensor circuit Repair the vehicle speed sensor system, or replace the part Malfunction of the ECM signals Check input and output signals at ECM Trouble Symptom 8 Trouble symptom Probable cause Remedy The cruise main switch indicator lamp does not illuminate (But CC system is normal) Damaged or disconnected bulb of cruise main switch indicator lamp Repair the harness or replace the part...

Hyundai Santa Fe (TM) 2019-2025 Owner's Manual: Rear occupant alert system (2nd seat)

This function alerts driver when you get out of a car while the passengers remain in the 2nd row seat. If the front door is opened with passengers in the 2nd row seats, A warning message will appear in the instrument cluster. After the 1st warning if movement is detected in the 2nd row seat after all doors are locked, a second audible warning will be triggered...