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:
Brake Tube- Replacement
Replacement
WARNING
Be careful not to damage the parts located under the vehicle (floor
under cover, fuel filter, fuel
tank and canister) when raising the vehicle using the lift.
(Refer to General Information - "Lift and Support Points&q
Front seats
WARNING
Take the following precautions when
adjusting your seat:
NEVER attempt to adjust the seat
while the vehicle is moving. The seat
could respond with unexpected
movement and may cause loss
of vehicle control resulting in an
accid
Information
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Owner's Manual
- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual
