Peugeot 2008 2019-2023 Owner's Manual: Manual child lock
The system prevents a rear door from being opened using its interior handle.
The red control is located on the edge of each rear door (marked by a label).
Locking / Unlocking
To lock, turn the red control as far as it will go using the
integral key:
To the right on the left-hand rear door.
...
Kia Niro 2017 (DE HEV) Service Manual: Brake Actuation Unit Components and components location
Components
1. Integrated Brake Actuation Unit (IBAU) ECU
2. Reservoir
3. Pedal simulator
4. Integrated Brake Actuation Unit (IBAU)
...