Hyundai Ioniq: Seat Belt Pretensioner. Seat Belt Pretensioner (BPT) / Repair procedures

Hyundai Ioniq (AE) 2017-2025 Service Manual / Restraint / Seat Belt Pretensioner. Seat Belt Pretensioner (BPT) / Repair procedures

Removal
[Front Seat Belt Pretensioner]
1.
Disconnect the battery negative cable, and wait for at least three minutes before beginning work.
2.
Separate the front seat belt (A) from the emergency fastening device.

3.
Remove the door scuff trim.
(Refer to Body - "Interior Trim")
4.
Remove the center pillar trim.
(Refer to Body - "Interior Trim")
5.
Remove the front seat belt upper anchor bolt.

6.
Disconnect the front seat belt pretensioner connector (A).

7.
Remove the seat belt pretensioner (A) after loosening the seat belt pretensioner mounting bolts.

[Rear Seat Belt Pretensioner]
1.
Disconnect the battery negative cable and wait for at least 3 minutes before beginning work.
   
•
When installing the belt, make sure not to damage the pretensioner.
2.
Remove the rear pillar trim.
(Refer to Body - "Rear Pillar Trim")
3.
Remove the rear seat belt lower anchor bolt (A).

4.
Disconnect the pretensioner connector.
5.
Remove the rear seat belt pretensioner (A) after loosening mounting bolts.

Installation
[Front Seat Belt Pretensioner]
1.
Remove the ignition key from the vehicle.
2.
Disconnect the battery negative cable and wait for at least three minutes.
3.
Install the seat belt pretensioner.
Tightening torque
Bolt A : 7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)
Bolt B : 39.2 - 53.9 N.m (4.0 - 5.5 kgf.m, 28.9 - 39.8 lb-ft)

4.
Connect the seat belt pretensioner connector.
   
•
Make sure the lock pin is connected in properly.
5.
Install the front seat belt upper anchor bolt.
Tightening torque :
39.2 - 53.9 N.m (4.0 - 5.5 kgf.m, 28.9 - 39.8 lb-ft)

6.
Install the center pillar trim.
(Refer to Body - "Interior Trim")
7.
Install the door scuff trim.
(Refer to Body - "Interior Trim")
8.
Reconnect the battery negative cable.
9.
After installing the seat belt pretensioner, 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.
[Rear Seat Belt Pretensioner]
1.
Disconnect the battery neg ative cable and wait for at least 3 minutes before beginning work.
   
•
When installing the belt, make sure not to damage the pretensioner.
2.
Install the rear seat belt pretensioner.
Tightening torque :
39.2 - 53.9 N.m (4.0 - 5.5 kgf.m, 28.8 - 39.8 lb-ft)
3.
Install the rear seat belt lower anchor bolt.
Tightening torque :
39.2 - 53.9 N.m (4.0 - 5.5 kgf.m, 28.8 - 39.8 lb-ft)
4.
Install the rear pillar trim.
(Refer to Body - "Rear Pillar Trim")
5.
Reconnect the battery negative cable.
6.
After installing the seat belt pretensioner, 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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