Hyundai Santa Fe: Seat Belt Pretensioner / Emergency Fastening Device (EFD). Description and operation

Hyundai Santa Fe (TM) 2019-2024 Service Manual / Restraint / Seat Belt Pretensioner / Emergency Fastening Device (EFD). 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.

Seat Belt Pretensioner (BPT). Repair procedures

Removal 1. Disconnect the battery negative cable, and wait for at least three minutes before beginning work. 2...

Emergency Fastening Device (EFD). Components and components location

Other information:

Hyundai Santa Fe (TM) 2019-2024 Owner's Manual: SPORT Mode Indicator Light. SMART Mode Indicator Light. Master warning light

SPORT Mode Indicator Light This indicator light illuminates When you select "SPORT" mode as drive mode. SMART Mode Indicator Light This indicator light illuminates: When you select ''SMART" mode as drive mode. Master warning light This warning light illuminates: When there is a malfunction in operation in any of the following systems: - Forward Collision-Avoidance Assist malfunction (if equipped) - Forward Collision-Avoidance Assist radar blocked (if equipped) - Blind-Spot Collision Warning malfunction (if equipped) - Blind-Spot Collision Warning radar blocked (if equipped) - LED headlight malfunction (if equipped) - High Beam Assist malfunction (if equipped) - Smart Cruise Control with Stop & Go malfunction (if equipped) - Smart Cruise Control with Stop & Go radar blocked (if equipped) - Tire Pressure Monitoring System (TPMS) malfunction To identify the details of the warning, look at the LCD display...

Hyundai Santa Fe (TM) 2019-2024 Service Manual: Photo Sensor. Repair procedures

Inspection 1. Emit intensive light toward the photo sensor using a lamp, and check the output voltage change. 2. The voltage will rise with higher intensive light and reduce with lower intensive light...