Hyundai Kona: Seat Belt Pretensioner / Repair procedures

Hyundai Kona (OS) 2018-2025 Service Manual / Restraint / Seat Belt Pretensioner / Repair procedures

Removal
Front seat belt pretensioner (BTP)
1.
Disconnect the battery negative cable, and wait for at least three minutes before beginning work.
2.
Remove the seat belt lower anchor.
(Refer to Body - "Front Seat Belt")
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 seat belt (A) after loosening the 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 (BTP)
1.
Disconnect the battery negative cable, and wait for at least three minutes before beginning work.
2.
Remove the luggage side trim.
(Refer to Body - "Luggage Side Trim")
3.
Remove the rear pillar trim.
(Refer to Body - "Rear Pillar Trim")
4.
Remove the rear seat belt lower anchor (A) by loosening the mounting bolts.
5.
Loosen the mounting bolts and then remove the rear seat belt retractor (A).
Installation
Front seat belt pretensioner (BTP)
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 (A) by tightening the 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 (BTP)
1.
Remove the ignition key from the vehicle.
2.
Disconnect the battery negative cable and wait for at least three minutes.
3.
Install the retractor (A).
Tightening torque :
39.2 - 53.9 N.m (4.0 - 5.5 kgf.m, 28.9 - 39.8 lb-ft)

4.
Install the rear seat belt lower anchor (A).
Tightening torque :
39.2 - 53.9 N.m (4.0 - 5.5 kgf.m, 28.9 - 39.8 lb-ft)

5.
Install the rear pillar trim.
(Refer to Body - "Rear Pillar Trim")
6.
Install the luggage side trim.
(Refer to Body - "Luggage Side Trim")
7.
Connect the battery negative cable.
8.
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.
Description and operation
Description The Seat Belt Pretensioners (BPT) are installed inside Center Pillar (LH & RH). When a vehicle crashes with a certain degree of frontal impact, the pretensioner s ...

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