Hyundai Sonata: SRSCM / Side Impact Sensor (SIS) Repair procedures
| Pressure Side Impact Sensor |
| • |
Removal of the airbag must be performed according to the precautions/procedures described previously. |
| • |
Before disconnecting the side impact sensor connector(s), disconnect the side airbag connector(s). |
| • |
Do not turn the ignition switch ON and do not connect the battery cable while replacing the side impact sensor. |
|
| 1. |
Disconnect the battery negative cable, and wait for at least three minutes before beginning work. |
| 2. |
Remove the front door trim.
(Refer to Body - "Front Door Trim") |
| 3. |
Disconnect the pressure side impact sensor connector (B) and remove the pressure side impact sensor (A). 
|
Gravity Side Impact Sensor
| 1. |
Disconnect the battery negative cable and wait for at least three minutes before beginning work. |
| 2. |
Remove the door scuff trim.
(Refer to Body - "Interior Trim") |
| 3. |
Remove the center pillar trim.
(Refer to Body - "Interior Trim") |
| 4. |
Disconnect the side impact sensor connector (A). |
| 5. |
Loosen the side impact sensor mounting bolt and remove the side impact sensor (B). 
|
| Pressure Side Impact Sensor |
| 1. |
Install the new pressure side impact sensor with the screws then connect the pressure side impact sensor connector.
Tightening torque :
7.8 ~ 9.8 N.m (0.8 ~ 1.0 kgf.m, 5.8 ~ 7.2 lb-ft)
|
| • |
Use the specified screws surely. |
|
|
| 2. |
Install the front door trim.
(Refer to Body - "Front Door Trim") |
| 3. |
Reconnect the battery negative cable. |
| 4. |
After installing the pressure side impact sensor, confirm proper system operation:
| A. |
Turn the ignition switch ON; the SRS indicator light should be turned on for about six seconds and then go off. |
| • |
You must comply with the specified tightening torques with
the tool specified because Pressure – Side Impact Sensors (P-SIS) may
be broken or POP-NUT may be rotated. |
| • |
Problems may be occurred in the durability of P-SIS or impact sensing performance may be depreciated if POP-NUT is rotated. |
| • |
The door module must not be transformed because SRSCM judges a impact through the pressure sensor in the door module. |
|
|
Gravity Side Impact Sensor
| • |
Do not turn the ignition switch ON and do not connect the battery cable while replacing the side impact sensor. |
|
| 1. |
Install the new side impact sensor with the bolt then connect the side impact sensor connector.
Tightening torque:
7.8 ~ 9.8 N.m (0.8 ~ 1.0 kgf.m, 5.8 ~ 7.2 lb-ft)
|
|
| 2. |
Install the center pillar trim.
(Refer to Body - "Interior Trim") |
| 3. |
Install the door scuff trim.
(Refer to Body - "Interior Trim") |
| 4. |
Reconnect the battery negative cable. |
| 5. |
After installing the Side Impact Sensor, confirm proper system operation:
| A. |
Turn the ignition switch ON; the SRS indicator light should be turned on for about six seconds and then go off. |
|
Description
The SRSCM shall monitor the status of the driver and front
passenger seat belt buckle. The SRSCM provides one pin each for the
driver and front passenger seat belt buckle status inp ...
Side Impact Sensor (SIS) Components and Components Location
Seat Belt Buckle Switch (BS) Description and Operation