Hyundai Sonata LF: General Information / Repair procedures

Hyundai Sonata LF 2014-2019 Service Manual / Restraint / General Information / Repair procedures

Component Replacement After Deployment

Before doing any SRS repairs, use the GDS Pro to check for DTCs. Refer to the Diagnostic Trouble Code list for repairing of the related DTCs.

When the front airbag(s) deployed after a collision, replace the following items.

SRSCM

-	Deployed airbag(s)

-	Seat belt pretensioner(s)

-	Anchor pretensioner(s)

-	Front impact sensors

-	SRS wiring harnesses

-	Inspect the clock spring for heat damage. If any damage found, replace the clock spring.

When the side/curtain airbag(s) deployed after a collision, replace the following items.

SRSCM

-	Deployed airbag(s)

-	Side impact sensor(s) for the deployed side(s)

-	SRS wiring harnesses

-	Seat belt pretensioner(s)

-	Anchor pretensioner(s)

After the vehicle is completely repaired, confirm the SRS airbag system is OK.

-	Turn the ignition switch ON; the SRS indicator should come on for about six seconds and then go off.

Description and Operation

Warning Lamp Activation Warning Lamp Behavior after Ignition On As soon as the operating voltage is applied to the SRSCM ignition input, the SRSCM activates the warning lamp for a LED lamp check...

Components and Components Location

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Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Immobilizer Control Unit Repair procedures

Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the driver crash pad lower panel. (Refer to Body - "Crash Pad Lower Panel") 3. Remove the knee airbag module. (Refer to Restraint - "Knee Airbag (KAB) Module") 4. Disconnect the connector of the immobilizer unit and then remove the immobilizer unit (A) after loosening a nut...

Hyundai Sonata LF 2014-2019 Service Manual: Components and Components Location