Hyundai Palisade Quiz
Restraints

Front Impact Sensor (FIS)

In this manual: Restraints
General Information — 10Engine Mechanical System — 56Engine Electrical System — 28Emission Control System — 21Engine Control System/Fuel System — 42Automatic Transmission System (A8LF1) — 33All-Wheel Drive (AWD) System — 16Drive Shaft and Axle — 19Suspension System — 28Steering — 17Restraints — 20Brake System — 39Body (Interior and Exterior) — 142Body Electrical System — 171Heating, Ventilation, and Air Conditioning — 47Advanced Driver Assistance System (ADAS) — 44
8steps
~48min
2/5difficulty
0102030405010.88N·mlb·ft
Tightening torque found on this page
Done 0 of 8

Components and Component Location

Components

Hyundai Palisade. Components and components location
1. Front Impact Sensor (FIS) 2. Front Impact Sensor (FIS)

Description and Operation

Description

The Front Impact Sensor (FIS) is installed in the Front End Module (FEM). It is a remote sensor that detects collision acceleration based on its installation location. The main purpose of the FIS is to provide collision detection. The FIS sends acceleration data to the SRSCM.

Repair Procedures

Removal

Hyundai Palisade. Repair procedures
  • Do not turn the ignition ON or connect the battery cable when replacing the front impact sensor.
  1. Disconnect the negative battery cable and wait at least three minutes before starting work.
  2. Disconnect the front impact sensor connector (B), then remove the front impact sensor (A) after loosening the mounting bolt.
    Hyundai Palisade. Repair procedures

Installation

Hyundai Palisade. Repair procedures
  • Do not turn the ignition ON or connect the battery cable when replacing the front impact sensor.
  1. Install a new front impact sensor.
  2. Tighten the front impact sensor mounting nut.

    Tightening torque: 7.8–10.8 N·m

  3. Connect the front impact sensor connector.
  4. Install the radiator assembly.
  5. Connect the negative battery cable.
  6. After installing the front impact sensor, check that the system operates correctly: Turn the ignition ON; the SRS indicator should illuminate for approximately six seconds and then turn off.

Test yourself

A quick Hyundai Palisade quiz: every answer comes with an explanation and a link to the manual page.