Hyundai Tucson Owners & Service Manuals

Hyundai Tucson: Smart Cruise Control (SCC) / Smart Cruise Control Malfunction and Limitations

Smart Cruise Control malfunction

When Smart Cruise Control is not working properly, the "Check Smart Cruise Control system" warning message may appear, and the warning light may illuminate on the instrument cluster. Have the vehicle inspected by an authorized HYUNDAI dealer.

Collision Warning
While Smart Cruise Control is operating and the collision risk of the vehicle ahead is high, the "Collision Warning" warning message may appear on the instrument cluster, and an audible aler ...

Smart Cruise Control disabled
If the front radar is covered or blocked, its detecting performance is reduced, and Smart Cruise Control is temporarily limited or disabled. The "Smart Cruise Control disabled. Radar blocke ...

Other information:

Hyundai Tucson (NX4) 2022-2026 Service Manual: PTC Heater
- Description The PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of the heater core.The PTC heater is an electric heater using a PTC element as an auxiliary heating device that supplements deficiency of interior heat source in highly effective diese ...

Hyundai 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 ...

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