Hyundai i-30: Seat Belt Pretensioner / Emergency Fastening Device (EFD)

Hyundai i30 (PD) 2018-2025 Service Manual / Restraint / Seat Belt Pretensioner / Emergency Fastening Device (EFD)

Components and components location

Components

1. EFD (Emergency Fastening Device) System

Description and operation

Description

The Emergency Fastening Device (EFD) operates at the same time with the Seat Belt Pretensioner when it satisifies the deployment condition after a collision. It is an auxiliary equipment to prevent a driver and passenger from breaking away by pulling the seat belt toward the anchor side after a collision. It is located near the anchor on the driver and passenger seat and is supported by two cables.

•	Never measure the resistance of the anchor pretensioner directly, the current of the measuring device may cause unexpected airbag deploy.

Repair procedures

Removal

1.	Disconnect the battery negative cable and wait for at least 3 minutes before beginning work.

2.	Remove the front seat. (Refer to Body - "Front Seat Assembly")

3.	Remove the front seat. (Refer to Body - "Rear Seat Assembly")

4.	Remove the upper anchor bolt.

5.	Remove the Rear door scuff trim. (Refer to Body - "Door Scuff Trim")

6.	Remove the center pillar trim. (Refer to Body - "Center Pillar Trim")

7.	Remove the floor cafet. (Refer to Body - "Floor Carpet")

8.	Disconnect the anchor pretensioner (A).

9.	Loosen the monuting bolt and remove the anchor pretensioner.

Installation

1.	Disconnect the negative (-) cable from battery and wait for at least three minutes.

Install the EFD system with the mounting bolt.

Tightening torque :

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

3.	Install the floor carpet.

4.	Install the center pillar trim.

5.	Install the rear door scuff trim.

6.	Install the rear seat cushion.

Install the front seat.

•	Make sure the lock pin is connected in properly.

8.	Reconnect the battery negative cable.

9.	After installing the EFD system, confirm proper system operation : Turn the ignition switch ON; the SRS indicator light should turn on for about six seconds and then go off.

Seat Belt Pretensioner (BPT)

Components and components location Components 1. Front Seat Belt Pretensioner. 2. Rear Seat Belt Pretensioner...

Brake System

Other information:

Hyundai i30 (PD) 2018-2025 Service Manual: Smart Key Unit

Components and components location Components No Connector A Connector B Connector C 1 - IGN 2 Relay output Battery signal 2 SSB Switch 1 input C CAN (Low) - 3 Driver door antenna switch input C CAN (High) Immoblizer antenna power 4 - B CAN (High) Driver out side handle antenna power 5 - B CAN (Low) Assist out side handle antenna power 6 - SSB Illumination (orange) Bumper antenna power 7 RPM Input - Interior antenna 1 power 8 Start signal feedback input SSB Illumination (+) output Interior antenna 2 power 9 clutch switch input ESCL enable output Interior antenna 3 power 10 - Battery power - 11 Starter relay output IGN 1 Relay output - 12 Power 1 ESCL COM - 13 SSB Switch 2 input EMS COM ESCL (-) output 14 Assist door antenna switch input - Immoblizer antenna ground 15 - SSB Illumination (-) output Driver out side handle antenna ground 16 Clutch switch input SSB LED Output Assist out side handle antenna ground 17 ESCL unlock swtich input SSB LED IGN Output Bumper antenna ground 18 Wheel speed sensor input External buzzer Interior antenna 1 ground 19 ACC Input - Interior antenna 2 ground 20 IGN 1 ESCL (+) output Interior antenna 3 ground 21 Brake switch input - 22 ACC Relay input GND Power 2 Schematic diagrams Circuit Diagram Repair procedures Removal Smart Key Unit 1...