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) 2022-2024 Owner's Manual: Starting the Engine
WARNING
Always wear appropriate shoes when
operating your vehicle. Unsuitable
shoes such as high heels, ski boots,
sandals, and flip-flops may interfere
with your ability to use the brake,
accelerator, and clutch pedals. Do not
drive barefoot.
Do not start your vehicle with t ...
Hyundai Tucson (NX4) 2022-2024 Owner's Manual: Cluster Display Messages
Shift to P (if equipped with smart
key)
This message appears if the Push Button
Start ignition switch is pressed to the
OFF position without the gear in the P
(Park) position.
If this occurs, the Push Button Start
ignition switch goes to the ACC position.
Low key battery (if equipped wi ...