KIA Niro: Cell Monitoring Unit (CMU) Terminal And Input/Output Signal
System Configuration
Connector Type
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
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-C) (12Pin) : High Voltage Battery Cell Voltage Check
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-C) (12Pin) : High Voltage Battery Cell Voltage Check
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
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
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-C) (12Pin) : High Voltage Battery Cell Voltage Check
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-C) (12Pin) : High Voltage Battery Cell Voltage Check
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
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
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-C) (12Pin) : High Voltage Battery Cell Voltage Check
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-C) (12Pin) : High Voltage Battery Cell Voltage Check
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-C) (12Pin) : High Voltage Battery Cell Voltage Check
Battery cell number displayed on KDS
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
SEE MORE:
Heater Core Repair procedures | Positive Temperature Coefficient (The PTC)
Replacement
Disconnect the negative (-) battery terminal.
Remove the heater and blower assembly.
(Refer to Heater -"Heater Unit")
Loosen the mounting screws and remove heater core cover (A).
Pull out t
Multimedia Jack
Circuit Diagram
Description
The multimedia jack on the console upper cover is for customers who like to
listen to external portable music players like the
MP3 etc., through the vehicle's sound system when it is linked to this jack. The
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