Toyota Corolla (E120): Diagnosis circuit

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Registering ID codes (vehicles with a tire pressure warning system)
The tire pressure warning valve and transmitter is equipped with a unique ID code. When new tire pressure warning valves and transmitters are installed, new ID codes must be registered in the tire pressure warning computer. ID codes can be registered by yourself, but depending on the driving con ...

Changing gear steps in the M position
To enter 7-speed sport sequential shiftmatic mode, shift the shift lever to M. Gear steps can then be selected by operating the shift lever, allowing you to drive in the gear step of your choosing. 1 Upshifting 2 Downshifting The gear changes once every time the shift lever is operated. The ...

Warning lights
Warning lights inform the driver of malfunctions in the indicated vehicle’s systems. *1: Vehicles without a smart key system: These lights turn on when the engine switch is turned to the “ON” position to indicate that a system check is being performed. They will turn off after the engi ...