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How to open the fuel tank cap of Lexus UX?

4 Answers
SanKendra
07/28/25 11:30pm
To open the fuel tank cap of the Lexus UX: Press the fuel tank cap switch inside the vehicle. The Lexus UX is a compact 5-door, 5-seat SUV with body dimensions of 4495mm in length, 1840mm in width, and 1540mm in height, with a wheelbase of 2640mm. It is equipped with a 2.0L naturally aspirated engine and a CVT continuously variable transmission, delivering a maximum power of 127 kW and a maximum torque of 207 Nm. The drivetrain is front-engine, front-wheel drive, with a MacPherson strut independent suspension at the front and a multi-link independent suspension at the rear.
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DiWalter
08/12/25 2:48am
As a seasoned Lexus owner, I'd like to share some experience about opening the UX fuel filler door. The key lies in the electronic control system: First, ensure the vehicle is unlocked, and it's safest with the engine turned off. Then locate a dedicated button on the driver-side door panel, typically marked with a fuel tank icon or near the window control area. Pressing this button will automatically unlock the fuel door via electromagnetic locking mechanism with a slight pop-out, allowing you to gently pull it open for refueling. The critical point is never operate while the engine is running to prevent fuel vapor ignition risks. If the door doesn't pop open, possible reasons include: 1) key not in proximity causing incomplete vehicle unlocking; 2) blown fuse (check interior fuse box); 3) mechanical sticking from dust accumulation - try pressing again or gently nudging the door. Always ensure proper closure after refueling to prevent leaks or debris entry. This design prioritizes convenience and anti-theft, proving more reliable than traditional manual knobs or cables. Having driven the UX for years, I've rarely encountered issues, though regular maintenance of the button area's cleanliness is essential.
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MacJeremiah
10/01/25 5:52am
As a new Lexus UX owner, I vividly remember my initial confusion about how to open the fuel filler door. Through exploration, I discovered it's remarkably simple: Just ensure the vehicle is stationary with the engine off, and keep the key on your person since you don't need to exit the car. On the driver-side door panel, there's a clearly marked button with an icon indicating the fuel tank position. A gentle press produces an audible 'click', causing the cover to pop open slightly for easy manual release. Should the button fail to respond, first verify the vehicle is fully unlocked or the key is within proximity - weak key battery can sometimes affect sensor recognition. Always prioritize safety awareness during refueling. The UX's automated design pleasantly surprised me, eliminating newbie frustrations unlike my friend's vehicle which requires locating keyholes or manual levers. Each seamless operation reinforces the car's premium practicality. Remember to securely close the lid post-refueling with a confirming push to prevent accidental openings.
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McElliana
11/14/25 7:38am
As someone who frequently drives a Lexus UX for commuting, I'm very familiar with the fuel tank cap operation. Park and turn off the engine, then locate a button on the inner side of the driver's door, usually near the armrest area. Press it, and the fuel tank cap will pop open slightly—just lift it to refuel. The key fob automatically senses when it's on you. After using it for so long, there haven't been any major issues, though occasionally in cold weather, the cap might stick a bit—just press the button once more to fix it. The whole process is quick and hassle-free.
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