Kia Rio: SRSCM / Front Impact Sensor (FIS)

Kia Rio 2017-2021 YB Service Manual / Restraint / SRSCM / Front Impact Sensor (FIS)

Description and operation
Description

The front impact sensor (FIS) is installed in the Front End Module (FEM). They are remote sensors that detect acceleration due to a collision at its mounting location. The primary purpose of the Front Impact Sensor (FIS) is to provide an indication of a collision. The Front Impact Sensor (FIS) sends acceleration data to the SRSCM.

They are remote sensors that detect acceleration due to a collision at its mounting location.

The primary purpose of the Front Impact Sensor (FIS) is to provide an indication of a collision. The Front Impact Sensor (FIS) sends acceleration data to the SRSCM.

Components and components location
Components

1. Front Impact Sensor (FIS)


Repair procedures
Removal
1.

Disconnect the battery negative terminal, and wait for at least thirty seconds before beginning work.

2.

Disconnect the front impact sensor connector (A).

3.

Remove the front impact sensor mounting bolt (A).

Installation
  

Do not turn the ignition switch ON and do not connect the battery terminal while replacing the front impact sensor.

1.

Install the new front impact sensor.

2.

Tighten the front impact sensor mounting bolt.

Tightning torque :

3.0 - 4.0 N.m (0.3 - 0.4 kgf.m . 2.2 - 2.9 lb-ft)

3.

Connect the front impact sensor.

4.

Reconnect the battery negative terminal.

5.

After installing the Front Impact Sensor, confirm proper system operation:

• Turn the ignition switch ON; the SRS indicator light should be turned on for about six seconds and then go off.

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