Hyundai Tucson: Smart Key Code Saving
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Body Electrical System / Smart Key System / Smart Key Code Saving
Smart
- Connect the DLC cable of diagnostic tool to the data link connector (16 pins) in driver side crash pad lower panel, turn the power on diagnostic tool.
- Select the 'S/W Management' and 'Car model'.
- Select the 'Smart Key Unit' and 'Smart Key Code Saving'.
Follow the instructions on the screen.
Components (1)
Integrated Body Control Unit (IBU)
Connector Pin Information
Removal
Integrated Body Control Unit (IBU)
- Disconnect the negative (-) battery terminal.
- Remove the heater control unit.
(Refer to Heating, Ventilation And Air Conditioning - "Heater Control Unit")
- Remove the IBU (A) after loosening mounting bolt, nut and screw.
- Disconnect IBU connectors and then remove the IBU (A).
Inspection
Smart Key Unit
(Refer to Smart Key System - "Smart Key Diagnostic")
Smart Key Switch
(Refer to Smart Key System - "Smart Key Diagnostic")
Smart Key Antenna
Refer to Smart Key System - "Smart Key Diagnostic")
Installation
Integrated Body Control Unit (IBU)
- Install the IBU and connect the connector.
- Install the heater control unit.
- Install the negative (-) battery terminal and check the smart key system.
Removal
READ NEXT:
Interior Antenna
Interior 1 Antenna
Take care not to scratch the crash pad and related parts.
Disconnect the negative (-) battery terminal.
Remove the ecall unit.
(Refer to Emergency Call system - "Emergency Call (eCall) Unit")
Remove the inter
Exterior Bumper Antenna
Disconnect the negative (-) battery terminal.
Lift the vehicle.
Disconnect the antenna connector (A) from the rear bumper.
Remove the antenna (B) after loosening mounting nuts.
Buzzer
Disconnect the negative (-) battery terminal.
Door Outside Handle
When removing with a flat-tip screwdriver or remover, wrap protective
tape around the tools to
prevent damage to components.
Put on gloves to prevent hand injuries.
Remove the door outside handle cover (A)
Remove the plug ho
SEE MORE:
Warning and indicator lights
Information
Make sure that all warning lights are OFF
after starting the engine. If any light is still
ON, this indicates a situation that needs
attention.
Seat belt warning light
This warning light informs the driver that
the seat belt is
Tires and wheels
WARNING
Tire failure may cause loss of
vehicle control resulting in an
accident. To reduce risk of SERIOUS
INJURY or DEATH, take the
following precautions:
Inspect your tires monthly for
proper inflation as well as wear
and damage.
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Information
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Owner's Manual
- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual
