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: Driving on grades
Reduce speed and shift to a lower gear before you start down a long or steep downgrade. If you don’t shift down, you might have to use your brakes so much that they would get hot and no longer operate efficiently. On a long uphill grade, shift down and reduce your speed to around 70 km/h (45 ...

Kia Niro 2017 (DE HEV) Service Manual: Ignition Coil Repair procedures
Removal 1. Turn ignition switch OFF and disconnect the battery negative (-) terminal. 2. Remove the engine cover. 3. Disconnect the ignition coil connector (A). 4. Remove the ignition ...

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