Hyundai Tucson: Fuel Delivery System / Release Residual Pressure in Fuel Line
• There may be some residual pressure even after "Release Residual Pressure in Fuel Line" work, so cover the hose connection with a shop towel to prevent residual fuel from spilling out before disconnecting any fuel connection.
1.Turn the ignition switch OFF and disconnect the battery (-) cable.
2.Remove the fuel pump fuse (A).
• When removing the fuel pump relay, the Diagnostic Trouble Code (DTC) will be occurred. Therefore delete the code with the diagnostic tool after "Release Residual Pressure in Fuel Line" work.
3.Connect the battery (-) cable.
4.Start the engine and let idle, and then turn the ignition switch OFF after the engine has stopped on its own.
5.Disconnect the battery (-) cable, and then install the fuel pump relay (A).
6.Connect the battery (-) cable.
7.Delete the Diagnostic Trouble Code (DTC) related the fuel pump relay with the diagnostic tool.
Fuel Pressure Test
- Fuel Pressure Test
1.Release the residual pressure in fuel line.(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
• When removing the fuel pump relay ...
Fuel Tank
- Removal
• Be careful not to damage the parts located under the vehicle
(floor under cover, canister, fuel tank) when raising the vehicle using
the lift.(Refer to General ...
Other information:
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Parking brake warning light
This light illuminates when the
Parking Brake is applied with
the ignition switch in the START
or ON position.
Before driving, make sure the Parking
Brake is released and the Parking Brake
warning light is OFF.
If the Parking Brake warning light
remains on after the Parking Brake is ...
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Rear View Monitor Malfunction
and Limitations
Rear View Monitor malfunction
When Rear View Monitor is not working
properly, or the screen flickers, or the
camera image does not display normally,
have the vehicle inspected by an
authorized HYUNDAI dealer.
Limitations of Rear View Monitor
When your vehicle is stopped for a long
time ...
