Kia Optima Hybrid: Seat Belt Pretensioner / Anchor Pretensioner (APT) Repair procedures

Removal
1.
Disconnect the battery negative cable, and wait for at least three minutes before beginning work.
2.
To remove the seat belt anchor pretensioner (C), keep on pushing the lock pin (A) as arrow direction. And then remove the seat belt after pushing the lock pin (B).

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.
Disconnect the anchor pretensioner connector (C).

6.
Loosen the anchor pretensioner mounting bolt and remove the anchor pretensioner.
Installation
1.
Remove ignition key from the vehicle.
2.
Disconnect the negative (-) cable from battery and wait for at least three minutes.
3.
Install the anchor pretensioner with a bolt.

Tightening torque :
39.2 ~ 53.9 N.m (4.0 ~ 5.5 kgf.m, 28.9 ~ 39.8 lb-ft)

4.
Connect the anchor pretensioner connector.
5.
Install the center pillar trim. (Refer to the Body group- Interior trim)
6.
Install the door scuff trim. (Refer to the Body group- Interior trim)
7.
Insert the seat belt to the anchor pretensioner (A).

   
Make sure the lock pin is connected in properly.
8.
Reconnect the battery negative cable.
9.
After installing the anchor 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.
Anchor Pretensioner (APT) Components and Components Location

Components ...

Brake System

...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: SRS Control Module (SRSCM) Description and Operation


Description The primary purpose of the SRSCM (Supplemental Restraints System Control Module) is to discriminate between an event that warrants restraint system deployment and an event that does not. The SRSCM must decide whether to deploy the restraint system or not. After determining that pretensioners ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: ETC (Electronic Throttle Control) System Troubleshooting


Fail-Safe Mode ItemFail-SafeETC MotorThrottle valve stuck at 5°TPSTPS 1 faultReplace it with TPS 2TPS 2 faultReplace it with TPS 1TPS 1,2 faultThrottle valve stuck at 5°APSAPS 1 faultReplace it with APS 2APS 2 faultReplace it with APS 1APS 1,2 faultThrottle valve stuck at 5°     When throttle ...

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