KIA Niro: Cell Monitoring Unit (CMU) Terminal And Input/Output Signal

Kia Niro - First generation - (2017-2022) - Service and Repair Manual / Hybrid Control System / Cell Monitoring Unit (CMU) Terminal And Input/Output Signal

System Configuration

Connector Type

Connector Type

Terminal Function

Terminal Function

Cell Monitoring Unit (CMU) #1 (Sub Voltage Battery Pack Assembly)

Connector (B01-A) (16Pin) : High Voltage Battery control

Connector (B01-C) (12Pin) : High Voltage Battery Cell Voltage Check

Connector (B01-C) (12Pin) : High Voltage Battery Cell Voltage Check

Cell Monitoring Unit (CMU) #2 (Sub High Voltage Battery Pack Assembly)

Cell Monitoring Unit (CMU) #2 (Sub High Voltage Battery Pack Assembly)

Connector (B02-A) (16Pin) : High Voltage Battery control

Connector (B02-B) (8Pin) : High Voltage Temperature

Connector (B02-B) (8Pin) : High Voltage Temperature

Connector (B02-C) (12Pin) : High Voltage Battery Cell Voltage Check

Connector (B02-C) (12Pin) : High Voltage Battery Cell Voltage Check

Cell Monitoring Unit (CMU) #3 (Sub High Voltage Pack Assembly)

Cell Monitoring Unit (CMU) #3 (Sub High Voltage Pack Assembly)

Connector (B03-A) (16pin) : High Voltage control

Connector (B03-B) (8Pin) : High Voltage Battery Temperature Check

Connector (B03-B) (8Pin) : High Voltage Battery Temperature Check

Connector (B03-C) (12Pin) : High Voltage Battery Cell Voltage Check

Connector (B03-C) (12Pin) : High Voltage Battery Cell Voltage Check

Cell Monitoring Unit (CMU) #4 (Sub High Voltage Battery Pack Assembly)

Cell Monitoring Unit (CMU) #4 (Sub High Voltage Battery Pack Assembly)

Connector (B04-A) (16Pin) : High Voltage Battery control

Connector (B04-C) (12Pin) : High Voltage Battery Cell Voltage Check

Connector (B04-C) (12Pin) : High Voltage Battery Cell Voltage Check

Cell Monitoring Unit (CMU) #5 (Sub High Voltage Battery Pack Assembly)

Cell Monitoring Unit (CMU) #5 (Sub High Voltage Battery Pack Assembly)

Connector (B05-A) (16Pin) : High Voltage Battery control

Connector (B05-C) (12Pin) : High Voltage Battery Cell Voltage Check

Connector (B05-C) (12Pin) : High Voltage Battery Cell Voltage Check

Cell Monitoring Unit (CMU) #6 (Sub High Voltage Battery Pack Assembly)

Cell Monitoring Unit (CMU) #6 (Sub High Voltage Battery Pack Assembly)

Connector (B06-A) (16Pin) : High Voltage Battery control

Connector (B06-B) (8Pin) : High Voltage Battery Temperature Check

Connector (B06-B) (8Pin) : High Voltage Battery Temperature Check

Connector (B06-C) (12Pin) : High Voltage Battery Cell Voltage Check

Connector (B06-C) (12Pin) : High Voltage Battery Cell Voltage Check

Cell Monitoring Unit (CMU) #7 (Main High Voltage Battery Pack Assembly)

Cell Monitoring Unit (CMU) #7 (Main High Voltage Battery Pack Assembly)

Connector (B07-A) (16Pin) : High Voltage Battery control

Connector (B07-B) (8Pin) : High Voltage Battery Temperature Check

Connector (B07-B) (8Pin) : High Voltage Battery Temperature Check

Connector (B07-C) (12Pin) : High Voltage Battery Cell Voltage Check

Connector (B07-C) (12Pin) : High Voltage Battery Cell Voltage Check

Cell Monitoring Unit (CMU) #8 (Main High Voltage Battery Pack Assembly)

Cell Monitoring Unit (CMU) #8 (Main High Voltage Battery Pack Assembly)

Connector (B08-A) (16Pin) : High Voltage Battery control

Connector (B08-C) (12Pin) : High Voltage Battery Cell Voltage Check

Connector (B08-C) (12Pin) : High Voltage Battery Cell Voltage Check

Cell Monitoring Unit (CMU) #9 (Main High Voltage Battery Pack Assembly)

Cell Monitoring Unit (CMU) #9 (Main High Voltage Battery Pack Assembly)

Connector (B09-A) (16Pin) : High Voltage Battery control

Connector (B09-C) (12Pin) : High Voltage Battery Cell Voltage Check

Connector (B09-C) (12Pin) : High Voltage Battery Cell Voltage Check

Cell Monitoring Unit (CMU) #10 (Main High Voltage Battery Pack Assembly)

Cell Monitoring Unit (CMU) #10 (Main High Voltage Battery Pack Assembly)

Connector (B10-A) (16Pin) : High Voltage Battery control

Connector (B10-B) (8Pin) : High Voltage Battery Temperature Check

Connector (B10-B) (8Pin) : High Voltage Battery Temperature Check

Connector (B10-C) (12Pin) : High Voltage Battery Cell Voltage Check

Connector (B10-C) (12Pin) : High Voltage Battery Cell Voltage Check

Cell Monitoring Unit (CMU) #11 (Main High Voltage Battery Pack Assembly)

Cell Monitoring Unit (CMU) #11 (Main High Voltage Battery Pack Assembly)

Connector (B11-A) (16Pin) : High Voltage Battery control

Connector (B11-B) (8Pin) : High Voltage Battery Temperature Check

Connector (B11-B) (8Pin) : High Voltage Battery Temperature Check

Connector (B11-C) (12Pin) : High Voltage Battery Cell Voltage Check

Connector (B11-C) (12Pin) : High Voltage Battery Cell Voltage Check

Cell Monitoring Unit (CMU) #12 (Main High Voltage Battery Pack Assembly)

Cell Monitoring Unit (CMU) #12 (Main High Voltage Battery Pack Assembly)

Connector (B12-A) (16Pin) : High Voltage Battery control

Connector (B12-B) (8Pin) : High Voltage Battery Temperature Check

Connector (B12-B) (8Pin) : High Voltage Battery Temperature Check

Connector (B12-C) (12Pin) : High Voltage Battery Cell Voltage Check

Connector (B12-C) (12Pin) : High Voltage Battery Cell Voltage Check

Battery cell number displayed on KDS

Battery cell number displayed on KDS

Sub High Voltage Battery

    READ NEXT:

     Sub High Voltage Battery

    Removal Warning Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical in

     Main High Voltage Battery Temperature Sensor

    Removal Warning Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical in

     High Voltage Battery Cooling System

    SEE MORE:

     Navigation-based Smart Cruise Control operation

    Operating conditions Navigation-based Smart Cruise Control is ready to operate if all of the following conditions are satisfied: Smart Cruise Control is operating Driving on main roads of highways (or motorways) NOTICE For more details

     Detecting sensor

    Front view camera Front radar Front corner radar (if equipped) Rear corner radar (if equipped) Refer to the picture above for the detailed location of the detecting sensors. CAUTION Take the following precautions to maintain o