Kia Niro: Hybrid Control System / Hybrid Control Unit (HCU) Repair procedures

Kia Niro 2017 (DE HEV) Service Manual / Hybrid Control System / Hybrid Control System / Hybrid Control Unit (HCU) Repair procedures

Removal

•	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 injuries.

•	Be sure to shut off the high voltage before doing any work related with the high voltage system(Refer to "High Voltage Shut-off Procedure"). Failure to follow the safety instructions may result in serious electrical injuries.

Refer to “HPCU”.

HCU is integrated into the HPCU and cannot be disassembled. Refer to "HPCU" for the removal or installation of HCU.

Installation

•	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 injuries.

•	Be sure to shut off the high voltage before doing any work related with the high voltage system(Refer to "High Voltage Shut-off Procedure"). Failure to follow the safety instructions may result in serious electrical injuries.

Refer to “HPCU”.

HCU is integrated into the HPCU and cannot be disassembled. Refer to "HPCU" for the removal or installation of HCU.

Hybrid Control Unit (HCU) Schematic diagrams

HCU Terminal And Input/Output Signal Terminal Function Connector [C133-S] Pin No. Description Connected to 1 ...

Brake Switch Specifications

Specification Item Brake pedal release Brake pedal depressed Switch 1 Max. 0.5V Battery Voltage ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Hybrid Power Control Unit (HPCU) Schematic diagrams
Hybrid Power Control Unit (HPCU) connector and high voltage cable Hybrid Power Control Unit (HPCU) terminal And Input/Output signal ECM Terminal Function Connector [C133-S] (94Pin) : HPCU signal input and control Terminal ...

Kia Niro (DE HEV) Owners Manual: Charging System Warning Light
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