
Cayenne's fuel tank cover and car doors share the same locking system. If the car door lock is in the unlocked state, the fuel tank cover can be opened with a light press. How to check fuel level: Check the fuel gauge, which indicates the amount of fuel remaining in the car's fuel tank. It can be either a pointer or a digital display. The low fuel warning light activates when the fuel level in the tank drops below a certain threshold. Fuel tank capacity: This refers to the size of the fuel tank, measuring how much fuel a vehicle can hold. The fuel tank capacity determines the driving range. For two cars with identical engines, the one with a larger fuel tank can travel farther. Most drivers know their vehicle's fuel tank capacity through either the manufacturer's specifications in the user manual or practical refueling experience.

Having repaired cars for over a decade, I'm often asked where the fuel filler button is in a Cayenne. Actually, this vehicle doesn't have an interior fuel door release button. You need to walk to the left rear wheel area where there's an inconspicuous indentation at the lower right corner of the fuel flap - just press gently to pop it open. New Cayenne owners often waste time searching around the driver's seat for a switch. Porsche designed it this way mainly to streamline operations, since fewer buttons mean fewer potential failure points. Remember the vehicle must be completely turned off when refueling. The fuel flap features magnetic sealing - just align it when closing for automatic adhesion. If it won't open in winter, the seal is likely frozen; never force it open.

Last week, my neighbor just picked up his new Cayenne and complained to me about not being able to find the fuel filler button. This is indeed a common issue. The fuel filler port on the Porsche Cayenne is located on the left rear side of the body, on the rear fender. When unlocked, simply press the right side of the fuel cap to pop it open. Having driven an older Cayenne for three years, I was also confused at first, but now I find this design quite convenient. When refueling, ensure the engine is completely turned off, and when closing the fuel cap, a crisp click sound indicates it's securely in place. Additionally, be careful not to let high-pressure water jets directly hit this area during car washes, as it can easily damage the internal spring mechanism.

Last month, I helped a friend deal with the issue of the Cayenne fuel filler door not opening. This model doesn't require an interior button; you can simply press the fuel filler door located at the left rear to open it. The specific position is in the area below the left taillight on the body. You can trigger the opening mechanism by pressing the edge of the cover with your thumb. This design actually considers anti-theft functionality, as the fuel filler door automatically locks when the vehicle is locked. When closing the lid after refueling, make sure to align it properly, and you'll hear a clicking sound indicating it's fully closed. If you encounter a situation where it won't pop open, it might be due to a stuck internal spring. Try gently tapping it a few times and then attempt to open it again.


