Air Conditioning Performance and Maintenance at Your HYUNDAI Dealer
If the amount of refrigerant is too low or too high, the performance of the air conditioning is reduced. Have the system be inspected by an authorized HYUNDAI dealer.
NOTICE
WARNING
To prevent serious injury, have the air conditioning system be serviced by only trained and certified technicians. R-1234yf is flammable and operated at high pressure.
Reclaim all refrigerants with proper equipment. Venting refrigerants directly to the atmosphere is harmful to individuals and environment.
Air conditioning refrigerant label
You can find out which air conditioning refrigerant is applied to your vehicle on the label located inside of the hood.
Example
Each symbol and specification on the air conditioning refrigerant label is represented as the following:
1 Classification of refrigerant
2 Amount of refrigerant
3 Classification of compressor lubricant
4 Caution
5 Flammable refrigerant
6 To require registered technician to
service air conditioning system
Hyundai Tucson (NX4) 2022-2025 Service Manual: Troubleshooting
- Failure Inspection
Diagnosis with diagnostic tool
1.In the body electrical system, failure can be quickly diagnosed by
using the vehicle diagnostic system (diagnostic tool).The diagnostic
system (diagnostic tool) provides the following information.(1)Fault Code Searching : Checking failure ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Active Air Flap
- Description
The AAF (Active Air Flap) is located between radiator grille and
radiator.The AAF controls the motor properly and then the air flaps
adjust air flow from the radiator grille.During high speed driving, it
will reduce the air resistance by closing the air flaps. This improves
...