Description and OperationHyundai Tucson (NX4) 2022-2026 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 ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Interior Light Replacement
Map lamp, Rear room lamp
(LED type)
If the LED light does not operate, contact
an authorized HYUNDAI dealer for
replacement.
The LED light cannot be replaced as a
single unit. A skilled technician should
check or repair the LED light, for it may
damage related parts of the vehicle.
...