Opening the fuel tank cap
Perform the following steps to open the fuel tank cap:
Before refueling the vehicle
■Fuel tank opening for unleaded gasoline To help prevent incorrect fueling, your vehicle has a fuel tank opening that only accommodates the special nozzle on unleaded fuel pumps. ■If the fuel level gauge is malfunctioning The malfunction indicator lamp may illuminate if the fuel level gauge is malfunctioning. (A malfunction may be detected and the malfunction indicator lamp may illuminate erroneously in some situations, such as when the vehicle is refueled repeatedly when the fuel tank is nearly full.)
Opening the fuel tank cap 1. Press the opener to open the fuel filler door. 2. Turn the fuel tank cap slowly to remove it and hang it on the back of the fuel filler door. Closing the fuel tank cap After refueling, turn the fuel tank cap until you hear a click. Once the cap is released, it will turn slightly in the opposite direction. ■If the fuel filler door cannot be opened Remove the cover inside the trunk and pull the lever.
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Smart Key System(for Start Function, Hv Model): Antenna Coil Open / Short (B2784)
DESCRIPTION When an open or short circuit is detected in the transponder key amplifier coil built into the power switch, the certification ECU (smart key ECU assembly) stores this DTC. This DTC is also stored as a history DTC. DTC No. Detection Item DTC Detection Condition Trouble Area Note B2784 An ...