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.

1.

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.

1.

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 (DE HEV) Owners Manual: Main fuse
If the main fuse is blown, it must be removed as follows: 1. Turn off the engine. 2. Disconnect the negative battery cable. 3. Remove the nuts shown in the picture above. 4. Replace the fuse with a new one of the same rating. 5. Reinstall in the reverse order of removal ✽ NOTICE The elect ...

Kia Niro (DE HEV) Owners Manual: Closing the hood
1. Before closing the hood, check the following: All filler caps in the engine compartment must be correctly installed. Gloves, rags or any other combustible material must be removed from the engine compartment. 2. Lower the hood halfway and push down to securely lock in place. Then ...

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