Toyota Corolla (E120): Diagnosis circuit

Wiring diagram

Circuit description

Other materials:

Wiring
Power source Location ...

If the electronic key does not operate properly (vehicles with a smart key system)
If communication between the electronic key and vehicle is interrupted or the electronic key cannot be used because the battery is depleted, the smart key system and wireless remote control cannot be used. In such cases, the doors can be opened and the engine can be started by following the procedur ...

Heater & air conditioner
Preparation Sst Recomended tools Equipment Lubricant ...