How to Open the Fuel Tank Cap on an Older Tiguan Model?

2 Answers
VonDiana
08/27/25 5:53am
Solutions for opening the fuel tank cap on an older Tiguan model are: 1. Press the fuel tank door after unlocking the car; 2. Remove the liner covering the fuel tank in the trunk to access the locking mechanism of the fuel tank cap, pull the cable, and the fuel tank cap will open; 3. Press the movable part of the locking mechanism while continuously pulling the cable. Taking the 2017 Tiguan as an example, it is a compact SUV with body dimensions: length 4506mm, width 1809mm, height 1685mm, wheelbase 2684mm, and a body weight of 1600kg. The 2017 Tiguan is equipped with a 1.8T turbocharged engine, delivering a maximum horsepower of 160PS, maximum torque of 250Nm, maximum power of 118kW, paired with a 6-speed automatic transmission.
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Marques
09/09/25 4:49am
I've driven an older Tiguan model and also encountered the trouble of the fuel tank cap not opening, which is quite common. Usually, it's the locking mechanism that's stuck, possibly due to long-term oxidation, rust, or dust accumulation. You can first sit in the driver's seat and try pulling the fuel tank cap release lever near the door or steering wheel. If it feels loose and unresponsive, it's likely that the cable is broken or detached. In case of an emergency, like running out of fuel, you can gently tap around the fuel tank cap with a thin stick, but don't use too much force to avoid damaging the paint. In cold weather, it might be frozen; pouring some hot water or using a hairdryer might help thaw it. In any case, safety comes first—don't force it open. Afterwards, check the cable connection and spring, or simply drive to a repair shop for a professional look, which won't cost much. Preventive measures include regular cleaning and lubrication, especially during the rainy season and winter.
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