Hyundai Tucson: Fuel Filler Door
Component Location

- Fuel filler door release actuator
Inspection
- Disconnect the negative (-) battery terminal.
- Remove the fuel filler housing after opening the fuel filler door.
(Refer to Body - "Fuel Filler Door")
- Disconnect the connector (A) and then remove tht release actuator (B) after loosening mounting screws.

- Check for continuity between terminal No. 1 and No. 2. If there is no continuity, replace the fuel filler door release actuator (A).

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Ower Seat Motor
Component Location
Lumber support motor
Reclining motor
Front height motor
Slide motor
Rear height motor
Lumbar support switch
Reclining switch
Power seat switch
Inspection
Ower Seat Motor
Remove the front seat assembly.
Reclining Motor Limit Switch
Disconnect the limit switch and operate the limit switch and then check
for continuity between the
terminals.
Make sure that the seat operation is normal in the reverse after the
maximum operation.
If there is an abnormality, replace t
SEE MORE:
Driveshaft side oil seal # 1 B Type
Remove the transfer assembly.
(Refer to 4 Wheel Drive (4WD) System - "Front Wheel Transfer Assembly")
Remove the dust cover (A).
Remove the oil seal #1 (A).
Install the oil seal #1 (A) with a new one by using t
IBU (Integrated Body Control Unit (IBU)
The IBU manages all function related to :
-"Start Stop Button (SSB) monitoring",
"Immobilizer communication" (with Engine Management System unit for
immobilizer release)
Authentication server" (Validity of Tran
Information
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Owner's Manual
- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual