Hyundai Santa Fe (TM): Integrated Body Control Unit (IBU) / Components and components location
| Components (1) |
|
No |
Connector A |
Connector B |
Connector C |
|
1 |
Fuel door release switch_input |
GND_ECU |
Front wiper relay (Low)_output |
|
2 |
Fuel door open switch_input |
PDW-F power_output |
ESCL (+)_output |
|
3 |
GND_Power |
ESCL (-)_output |
Start relay_output |
|
4 |
PDW-R_Power_Output |
Front wiper high relay_output |
IGN1 relay_output |
|
5 |
EMS ECU wake up_output |
PDW-R switch IND_output |
Immobilizer antenna power_output |
|
6 |
Rear washer switch_input |
P-Position_input |
Immobilizer antenna ground_output |
|
7 |
LIN4 (Rear seat remind) |
- |
- |
|
8 |
P_CAN (Low) |
Rear view switch_input |
Driver outside handle antenna(+)_output |
|
9 |
P_CAN (High) |
- |
Interior1 antenna (+)_output |
|
10 |
- |
Wheel speed sensor_input |
Front bumper antenna (+)_output |
|
11 |
B_CAN (Low) |
- |
Tailgate3 antenna(+)_output |
|
12 |
B_CAN (High) |
3rd line sheet belt indicator RH_output |
- |
|
13 |
SSB switch_input |
- |
Passenger outside handle antenna(+)_output |
|
14 |
Driver handle antenna switch_input |
Rear center seat belt indicator_output |
Immobilizer K-Line |
|
15 |
P-Position_input (PWM) |
Fuel door open relay_output |
Bumper antenna (+)_output |
|
- |
|||
|
16 |
Fog switch_input |
- |
Interior antenna2(+)_output |
|
17 |
Light switch_input |
Auto light sensor signal_input |
IGN2_input |
|
18 |
Front wiper INT volume switch_input |
Auto light sensor power_output |
IGN1_input |
|
19 |
Multifunction switch_input |
ATM solenoid_output |
IGN2 relay_output |
|
20 |
Assist mirror unfolding switch_oupout |
Puddle pocket lamp_output |
Battery_power |
|
21 |
Assist mirror (Horizontal)_output |
- |
Brake switch_input |
|
22 |
Front washer switch_input |
SSB ring illumination_output |
Start feedback_input |
|
23 |
Front wiper low switch_Input |
piezo buzzer_output |
- |
|
24 |
LIN1 (PDW) |
SSB symbol illumination_output |
Driver outside handle antenna (-)_output |
|
25 |
LIN2 (Safety ECU) |
Fuel door close relay_output |
Interior1 (-)_outputDriver outside handle antenna (-)_output |
|
26 |
LIN3 (Rain sensor) |
Wiper power relay_output |
Front bumper antenna (-)_output |
|
27 |
PDW-R power_input |
Rear seat belt indicator RH_output |
Passenger outside handle antenna (-)_output |
|
28 |
PDW_input |
Rear seat belt indicator LH_output |
ESCL COM |
|
29 |
SSB switch1_input |
3rd line sheet belt indicator LH_output |
Tailgate3 antenna(-)_output |
|
30 |
ESCL unlock_input |
Rear wiper relay_output |
ESCL Enable_output |
|
31 |
Passenger outside handle switch_input |
Auto light sensor ground_output |
Bumper antenna (-)_output |
|
32 |
PDW switch_input |
Wiper parking switch_input |
Interior antenna2 (-)_output |
|
33 |
Sun roof Status_input |
|
ACC_input |
|
34 |
Head lamp switch_input |
Mirror power_input |
|
|
35 |
Front wiper switch_input |
ACC relay_output |
|
|
36 |
Rear wiper switch_input |
Battery (+)_ECU |
|
|
37 |
Assist mirror folding RH_output |
|
|
|
38 |
Assist mirror (Vertical)_output |
|
No |
Connector A |
Connector B |
Connector C |
|
1 |
Fuel door release switch_input |
GND_ECU |
Front wiper relay (Low)_output |
|
2 |
Fuel door open switch_input |
PDW-F power_output |
- |
|
3 |
GND_Power |
- |
- |
|
4 |
PDW-R_Power_Output |
Front wiper high relay_output |
- |
|
5 |
EMS ECU wake up_output |
PDW-R switch IND_output |
Immobilizer antenna power_output |
|
6 |
Rear washer switch_input |
- |
Immobilizer antenna ground_output |
|
7 |
LIN4 |
- |
Kline_IMMO |
|
8 |
P_CAN (Low) |
- |
- |
|
9 |
P_CAN (High) |
- |
- |
|
10 |
- |
- |
- |
|
11 |
B_CAN (Low) |
- |
- |
|
12 |
B_CAN (High) |
3rd line sheet belt indicator RH_output |
- |
|
13 |
- |
- |
- |
|
14 |
Key inter lock siwtch_input(PWM) |
Rear center seat belt indicator_output |
- |
|
15 |
Key inter lock siwtch_input |
Fuel door open relay_output |
- |
|
16 |
Fog switch_input |
- |
- |
|
17 |
Light switch_input |
Auto light sensor signal_input |
IGN2_input |
|
18 |
Front wiper INT volume switch_input |
Auto light sensor power_output |
IGN1_input |
|
19 |
Multifunction switch_input |
ATM solenoid_output |
- |
|
20 |
Aisst mirror unfolding switch_oupout |
- |
Battery_power |
|
21 |
Right side mirror (Horizontal)_output |
- |
Brake switch_input |
|
22 |
Front washer switch_input |
Key hole illumination_output |
- |
|
23 |
Front wiper low switch_Input |
- |
Start relay_output |
|
24 |
LIN1 (PDW) |
- |
Start inhibit relay_output |
|
25 |
LIN2 (Safety ECU) |
- |
Key solenoid_output |
|
26 |
LIN3 (Rain sensor) |
Fuel door close relay_output |
- |
|
27 |
PDW-R power_input |
Rear seat belt indicator RH_output |
- |
|
28 |
- |
Rear seat belt indicator LH_output |
- |
|
29 |
Key in switch_input |
3rd line sheet belt indicator LH_output |
- |
|
30 |
RVM switch_input |
Rear wiper relay_output |
- |
|
31 |
- |
Auto light sensor ground_output |
- |
|
32 |
PDW switch_input |
Wiper parking switch_input |
- |
|
33 |
Sun roof Status_input |
|
ACC_input |
|
34 |
Head lamp switch_input |
Mirror power_input |
|
|
35 |
Front wiper switch_input |
- |
|
|
36 |
Rear wiper switch_input |
Battery (+)_ECU |
|
|
37 |
Mirror folding RH_output |
|
|
|
38 |
Assist Mirror (Vertical)_output |
|
Description Body Control Module Controls The Followings – Wiper & Washer Control – Defroster Control – Driving Control – Tailgate Control – Window Control – Interior Control – Exterior Control – Panic alarm Control – MTS – Flasher output Control – Door lock/unlock Control – Burglar alarm Control – Remote start Control – UMS(User Mode Setting) Control – Gateway/ Diagnosis Integrated Body Control Unit (IBU) Integrated body control unit has integrated several functions including body control module (IBU), smart key unit (SMK), and tire pressure monitoring system (TPMS).
Specifications Items Specifications Rated voltage DC 12V Operating voltage DC 9 - 16V Operating temperature -30°C to 85°C (-22°F to 185°F) Parastic current Keyless type : 5.
Other information:
Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Warning Indicator. Repair procedures
Inspection 1. Disconnect the negative (-) battery terminal. 2. Remove the front door trim. (Refer to Body - "Front door trim") 3. Disconnect the power door mirror connector from the harness BCW indicator
Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Schematic diagrams
System Block Diagram Component Parts And Function Outline Component part Function Vehicle-speed sensor, ESP/ABS Control Module Converts vehicle speed to pulse. ECM Receives signals from sensor and control switches.