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 Service Manual: Accelerator Position Sensor (APS) Repair procedures
Inspection 1. Connect the GDS on the Data Link Connector (DLC). 2. Turn the ignition switch ON. 3. Measure the output voltage of the APS 1 and 2 at C.T and W.O.T. Specification: Refer to “Specification” ...

Hyundai Sonata LF 2014-2019 Service Manual: TPMS Receiver Repair procedures
Replacement 1. Disconnect the negative (-) battery cable. 2. Remove the glove box. (Refer to Body - "Crash Pad") 3. Remove faulty part and fit bracket assembly to new part. 4. Secure new part to vehicle and fit connector. 5. Re-connect battery and turn Ignition on. 6. After ...

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