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 Owner's Manual: Do not install a Child Restraint
System on the Front Passenger’s
Seat
Even though your vehicle is equipped
with the OCS, never install a Child
Restraint System in the front passenger’s
seat. An inflating airbag may forcefully
strike a child or child restraint resulting in
serious or fatal injury.
WARNING
Never use a rearward facing Child
Restraint on ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Variable Intake Solenoid (VIS) Valve
- Description
Variable Intake manifold Solenoid (VIS) valve is installed on the
intake manifold. The VIS valve controls the vacuum modulator which
activates a valve in the intake manifold. The ECM opens or closes this
valve according to engine condition (Refer to below table).
Engine Cond ...