Lexus NX350 2022 Owner's Manual page 195

2-4. Refueling
INFORMATION
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When "Check Fuel Cap" is displayed on the multi-information display
The fuel tank cap may be unfastened or loose. Turn the engine switch off, check the cap
2
and tighten it securely. If the message remains, wait a few seconds and then turn the
engine switch off once again.
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