Description and OperationHyundai Tucson (NX4) 2022-2026 Owner's Manual: Power-assist Brakes
Your vehicle has power-assisted brakes
that adjust automatically through normal
usage.
If the engine is not running or is turned
off while driving, the power assist for
the brakes does not work. You can still
stop your vehicle by applying greater
force to the brake pedal than typical.
...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Repair procedures
- Inspection
Front Door Lock Module Inspection
1.Remove the front door trim.(Refer to Body - "Front Door Trim")
2.Disconnect the connectors from the actuator.
3.Check actuator operation by connecting power and ground according to the table.PinDescription
DriverPanssenger
1-M2
2-M3
3COM- ...