Hyundai Ioniq: Airbag Module / Side Airbag (SAB) Module. Repair procedures

Hyundai Ioniq (AE) 2017-2025 Service Manual / Restraint / Airbag Module / Side Airbag (SAB) Module. Repair procedures

Removal

Disconnect the negative battery terminal.

•	After disconnecting the cables, wait at least 3 minutes.

2.	Remove the front seat assembly. (Refer to Body - "Front Seat Assembly")

3.	Remove the front seat back cover. (Refer to Body - "Front Seat Back Cover")

4.	Remove the side airbag (A) after loosening the side airbag mounting nuts.

Installation

•	Be sure to install the harness wires so they will not pinch or interfere with other parts.

•	Do not open the lid of the side airbag cover.

•	Make sure that the airbag assembly cover is installed properly. Improper installation may prevent the proper deployment.

1.	Remove the ignition key from the vehicle.

2.	Disconnect the battery negative cable and wait for at least three minutes.

3.	Place a side airbag on the side airbag (A) frame and tighten the side airbag mounting nuts.

4.	Install the front seat back cover. (Refer to Body - "Front Seat Back Cover")

5.	Install the front seat assembly. (Refer to Body - "Front Seat Assembly")

6.	Recline and slide the front seat forward fully, make sure the harness wires are not pinched of interfere with other parts.

7.	Reconnect the battery negative cable.

After installing the side airbag (SAB), 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.

Side Airbag (SAB) Module. Components and components location

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1. TCM Connector and Terminal Function2. TCM Terminal FunctionConnector [A] Pin Description Pin Description 1Clutch Actuator (Clutch Motor 1 (ODD)_Phase V)17-2Clutch actuator (Clutch Motor 2 (EVEN) Phase V)18Clutch Actuator (Clutch Motor 1 (ODD)_HALL 1)3Select Actuator (Select Solenoid 2 (EVEN)_Ground)19Clutch Actuator (Clutch Motor 1 (ODD)_Sensor Supply)4Select Actuator (Select Solenoid 1 (ODD) Push)20Select Actuator (Select Solenoid 1 (ODD)_Sensor Sensor Supply)5Clutch Actuator (Clutch Motor 1 (ODD)_Phase U)21Select Actuator (Select Solenoid 2 (EVEN)_Sensor Sensor Supply)6Clutch Actuator (Clutch Motor 2 (EVEN)_Phase U)22Select Actuator (Select Solenoid 2 (EVEN)_Sensor Ouput)7Select Actuator (Select Solenoid 1 (ODD)_Ground)23Clutch Actuator (Clutch Motor 2 (EVEN)_HALL 2)8Select Actuator (Select Solenoid 2 (EVEN)_ Pull)24Clutch Actuator (Clutch Motor 2 (EVEN)_HALL 3)9Clutch Actuator (Clutch Motor1 (ODD)_Phase W)25Clutch Actuator (Clutch Motor 2 (EVEN)_Ground)10Clutch Actuator (Clutch Motor 2 (EVEN)_Phase W)26Select Actuator (Select Solenoid 1 (ODD)_Sensor Output)11Select Actuator (Select Solenoid 1 (ODD) Pull)27-12Select Actuator (Select Solenoid 2 (EVEN) Push)28Clutch Actuator (Clutch Motor 2 (EVEN)_HALL 1)13Clutch Actuator (Clutch Motor 1 (ODD)_HALL 2)29Clutch Actuator (Clutch Motor 2 (EVEN)_Sensor Supply)14Clutch Actuator (Clutch Motor (ODD)_HALL 3)30Select Actuator (Select Solenoid 1 (ODD)_Sensor Ground)15Clutch Actuator (Clutch Motor 1 (ODD)_Ground)31Select Actuator (Select Solenoid 2 (EVEN)_Sensor Ground)16-32-Connector [B] Pin Description Pin Description 1-35-2-36-3ON / START Input37-4Paddle Shift (Up) Switch signal38-5Inhibitor Switch "P" Input signal39-6Inhibitor Switch "R" Input signal40-7Inhibitor Switch "D" Input signal41Shift Actuator (Shift Motor 2 (EVEN) _HALL 2)8Sports mode "Down" shift42Shift Actuator (Shift Motor 2 (EVEN) _HALL 3)9Clutch Speed Sensor (EVEN) Ground43Inhibitor Switch "M" Input signal10-44CAN1 Communication Port1 High11-45CAN1 Communication Port1 Low12-46-13Shift Actuator (Shift Motor 1 (ODD) _HALL 2)47-14Shift Actuator (Shift Motor 1 (ODD) _HALL 3)48Flex ray High (BP)15-49Input Speed Sensor Supply 1 (ODD)16-50Input Speed Signal 1 (ODD)17Battery Power Low VBD 51-18Paddle Shift Down signal52-19Shift Lever Select Switch53-20Inhibitor Switch "N" Input signal54Shift Actuator (Shift Motor 2 (EVEN) _Sensor Supply)21Sports mode "Up" shift55Shift Actuator (Shift Motor 2 (EVEN) _HALL 1)22-56Shift Actuator (Shift Motor 2 (EVEN) _Sensor Ground)23Input Speed Sensor Supply 2 (EVEN)57Power Ground 1 for High Current Modules245V spare Sensor Supply output58Power Ground 2 for High Current Modules25-59Shift Actuator (Shift Motor 2 (EVEN)_Phase W)26Shift Actuator (Shift Motor 1 (Odd)_Sensor Supply)60Shift Actuator (Shift Motor 1 (ODD)_Phase W)27Shift Actuator (Shift Motor 1 (ODD)_HALL 1)61 Power Ground 3 for High Current Modules28Select Actuator (Shift Motor 1 (ODD)_Sensor Ground)62-29-63Shift Actuator (Shift Motor 2 (EVEN)_Phase V)30CAN2 Communication Port2 High64Shift Actuator (Shift Motor 1 (ODD)_Phase V)31CAN2 Communication Port2 Low65Motor Sensor Supply Voltage 1 from Direct Battery32-66Motor Sensor Supply Voltage 2 from Direct Battery33-67Shift Actuator (Shift Motor 2 (EVEN)_Phase U)34Flex ray bus, BM68Shift Actuator (Shift Motor 1 (ODD)_Phase U)3...