Hyundai Sonata: BCM (Body Control Module) / Components and Components Location

Components

No
Connector A
Connector  B
Connector  C
1
Room lamp_output
GND
Trunk release switch_input
2
Heated handle power_IGN 2
-
Brake switch_input
3
heated handle_output
Auto light power_output
Fog lamp switch_input
4
-
Chassis CAN (Low)
Head lamp high switch_input
5
Safety power window enable_output
Chassis CAN (High)
Light switch_input
6
-
Wiper INT volume switch_input
Wiper switch_input
7
Wiper low relay_output
Body CAN (High)
Wiper low switch_input
8
Key hole illumination_output
Body CAN (Low)
Washer switch_input
9
-
Auto light GND_output
Heated handle NTC sensor_input
10
Wiper high relay_output
RPAS LIN Communication
IGN 1
11
Courtesy lamp_output (Assist)
-
Battery (+)
12
Courtesy lamp_output (Driver)
-
Ground
13
Ground
-
heated handle switch_input
14
Ground
Diagnosis
Key IN switch_input
15
Pocket lamp_output
PAS_input (Option)
Rear defogger switch_input
16
-
AIR BAG signal_input
RPAS off switch_input
17
-
?
?
?
?
?
?
?
?
?
?
Ket interlock switch_input
18
Security indicator_output
Sunroof open switch_input
19
RPAS off switch indicator_output
Blade position_input
20
Assist seat belt indicator_output
Auto light sensor_input
21
AV Tail lamp_output
ACC
22
-
IGN 2
23
Heated handle indicator_output
?
?
?
?
24
-
25
Key solenoid_output
26
AT solenoid_output

Specifications
Specifications ItemsSpecificationsRated voltageDC 12VOperating voltageDC 9 ~ 16VOperating temperature-22°F ~ 167°F (-30°C ~ 75°C)Dark currentSMK : 3mA / Keyless : 3.5mA ...

Schematic Diagrams
Circuit Diagram ...

Other information:

Hyundai Sonata LF 2014-2019 Owners Manual: Rear Seat Belt – Passenger’s 3- point system with convertible locking retractor
This type of seat belt combines the features of both an emergency locking retractor seat belt and an automatic locking retractor seat belt. Convertible retractor type seat belts are installed in the rear seat positions to help accommodate the installation of child restraint systems. Although a co ...

Hyundai Sonata LF 2014-2019 Service Manual: Rear Disc Brake Repair procedures
Removal [General Type] 1. Raise the vehicle, and make sure it is securely supported. 2. Remove the wheel cap(A).     Be careful not to damage to the wheel cap(A) when removing the it. 3. Remove the front wheel and tire (A) from front hub. Tightening torque: 88. ...

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