Lexus GS450h2016 Service Manual page 213

Fuel filler door lock condition
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The fuel filler door may not be locked even when the vehicle' s doors are locked in the fol-
lowing conditions:
When operating the door lock button inside the vehicle
●
When the automatic door locking system is operated (P. 123)
●
When the fuel filler door is closed after the vehicle' s doors are locked
●
WARNING
When replacing the fuel tank cap
■
Do not use anything but a genuine Lexus fuel tank cap designed for your vehicle. Doing
so may cause a fire or other incident which may result in death or serious injury.
GS450h_OM_OM30E99U_(U)
213
4-4. Refueling
4