• The front impact sensors (FIS) are installed on the upper of the side panel in Front End Module (FEM). They are remote sensors that detect acceleration due to a collision at their mounting locations.
• The primary purpose of the Front Impact Sensor (FIS) is to provide an indication of a collition. The Front Impact Sensor(FIS) sends acceleration data to the SRSCM.

1. Front Impact Sensor (FIS) [RH]
2. Front Impact Sensor (FIS) [LH]
1.Disconnect the battery negative terminal.
• After disconnecting the cables, wait at least 3 minutes.
2.Remove the front impact sensor assembly (B) by loosening the bolt after disconnecting the connector (A).
Tightening torque :10.8 - 12.8 N.m (1.1 - 1.3 kgf.m, 8.0 - 9.4 lb-ft)

1.Install in the reverse of the removal.
2.After installing the FIS, confirm proper system operation.
• Switch ON the ignition. The SRS indicator light should turn on for about three-six seconds and then off.
SRS Control Module (SRSCM)
Side Impact Sensor (SIS)Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Mode selection
The mode selection button controls the direction of the air flow through the
ventilation
system.
The air flow outlet direction is cycled as
follows:
Face-Level (B, C, E)
Air flow is directed toward the upper
body and face. Additionally, each outlet
can be controlled to direct th ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Collision-avoidance assist (while
parallel exiting)
To warn you of a potential collision, the
warning light on the side view mirror may
blink, a warning message may appear on
the instrument cluster, and an audible
warning may sound.
Blind-Spot Collision-Avoidance Assist
operates when your vehicle speed is
below 2 mph (3 km/h) and ...