Hyundai Santa Fe: Immobilizer System / Immobilizer Control Unit. Repair procedures

Hyundai Santa Fe (TM) 2019-2025 Service Manual / Body Electrical System / Immobilizer System / Immobilizer Control Unit. Repair procedures

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Remove the glove box housing. (Refer to Body - "Glove Box Housing Cover")

3.	Disconnect the connector (A) and then remove the IBU (B) after loosening a nut.

Installation

1.	Install the IBU after connecting the unit connector.

2.	Install the glove box housing.

3.	Connect the negative (-) battery terminal.

Repair procedures

Diagnosis with diagnostic tool 1. In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (diagnostic tool)...

Antenna Coil. Repair procedures

Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel...

Other information:

Hyundai Santa Fe (TM) 2019-2025 Service Manual: Rear Corner Radar Unit. Specifications

Specifications [BCW, BCA] Items Blind-Spot Collision Warning (BCW) Blind-Spot Collision- Avoidance Assist (BCA) Blind-Spot Collision- Avoidance Assist (BCA) ※Parallel Exit Rated voltage DC 12V Operating voltage 9V ~ 16V Operating speed 20 ㎞/h ~ 255 ㎞/h 60 ㎞/h ~ 200 ㎞/h 0 ㎞/h ~ 3 ㎞/h Sensible distance 70m 80m Frequency 24 GHz Numbers 2 EA [RCCW, RCCA] Items Rear Cross-Traffic Collision Warning System (RCCW) Rear Cross-Traffic Collision- Avoidance Assist (RCCA) Rated voltage DC 12V Operating voltage 9V ~ 16V Operating speed 0 km/h ~ 10 km/h 0...

Hyundai Santa Fe (TM) 2019-2025 Owner's Manual: Limitations of the system

Navigation-based Smart Cruise Control may not operate normally under the following circumstances: The navigation is not working properly Speed limit and road information in the navigation is not updated The map information and the actual road is different because of real-time GPS data or map information error The navigation searches for a route while driving GPS signals are blocked in areas such as a tunnel The navigation is updated while driving Map information is not transmitted due to infotainment system's abnormal operation A road that divides into two or more roads and joins again The driver goes off course the route set in the navigation The route to the destination is changed or canceled by resetting the navigation The vehicle enters a service station or rest area The speed limit of some sections changes according to the road situations Android Auto or Car Play is operating The navigation cannot detect the current vehicle position (ex: elevated roads including overpass adjacent to general roads or nearby roads exist in a parallel way) The navigation is being updated while driving The navigation is being restarted while driving There is bad weather, such as heavy rain, heavy snow, etc...