Hyundai Sonata: Seat Belt Pretensioner (BPT). Repair procedures - Seat Belt Pretensioner - Restraint - Hyundai Sonata YF 2011-2019 Service ManualHyundai Sonata: Seat Belt Pretensioner (BPT). Repair procedures

Removal

1.
Disconnect the battery negative cable, and wait for at least three minutes before beginning work.
2.
Using a flat-tip screwdriver, remove the seat belt anchor pretensioner (A).
3.
Remove the door scuff trim. (Refer to the Body group- Interior trim)
4.
Remove the center pillar trim. (Refer to the Body group- Interior trim)
5.
Remove the upper anchor bolt.
6.
Disconnect the seat belt pretensioner connector (A).

7.
Loosen the seat belt pretensioner mounting bolts (B, C) and remove the seat belt pretensioner.

Installation

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 with bolts (B, C).
Tightening torque:
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 (A).
5.
Install 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 the Body group- Interior trim)
7.
Install the door scuff trim. (Refer to the Body group- Interior trim)
8.
Insert the seat belt to the anchor pretensioner.
Make sure the lock pin is connected in properly.
9.
Reconnect the battery negative cable.
10.
After installing the seat belt pretensioner, 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.

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