KIA Niro: AHB(Active Hydraulic Boost) System
Kia Niro - First generation - (DE) (2017-2022) - Service and Repair Manual / Service Highlight / AHB(Active Hydraulic Boost) System
- AHB(Active Hydraulic Boost) System / Description And Operation
- Brake Actuation Unit Repair procedures
- Pressure Source Unit Repair procedures
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AHB(Active Hydraulic Boost) System / Description And Operation
Description
Regeneration Brake System
During deceleration or braking of an electric vehicle or HEV, the drive motor
acts as an alternator and charges the battery by
converting the vehicle's kinetic energy generated during braking into electrical
Brake Actuation Unit Repair procedures
Brake Actuation Unit Components and components location
Components
Warning
IBAU(Intergrated Brake Actuation Unit) must not be disassembled.
Integrated Brake Actuation Unit (IBAU) ECU
Reservoir
Pedal Simulator
Integrated Brake Actuati
Pressure Source Unit Repair procedures
Pressure Source Unit Components and components location
Components
Warning
PSU (Presser Source Unit) must not be disassembled.
Pressure Source Unit (PSU)
Pressure Source Unit (PSU) connector
Motor
Filler adapter
Bracket
Accumulat
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Decreasing set speed
Push the (-) switch down and release
it immediately. The set speed will decrease by 1 km/h (1
mph) each time
the switch is operated in this manner.
Push the (-) switch down and hold it.
The set speed will decrease by 10 km/
h (5 m
When the telltale lights up
Low tire pressure telltale
Low tire pressure position telltale
A: Low tire pressure
Condition(s)
One or more of the tires is significantly
under-inflated.
Operation
The corresponding position light will
light up to indicate whi
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