How do I reset my Toyota Camry ECU?
Disconnect the negative (black) terminal of your car’s battery for a while. Once you’ve disconnected the source of the backup power (your battery), the ECU will reset itself and in doing so will also turn off your “check engine” light. How long you should disconnect the battery is a matter of debate.
How do I reset my Toyota engine immobilizer?
When in the car, check the antitheft light to see if it is on; if on, it means the immobilizer is on. Use your key to turn on the car but not start the engine. The key should be in the position for 10-15 minutes, during which most of the car systems are running, which will also allow the antitheft system to reset.
How does the ECU work on a Toyota Camry?
The ECU has a direct line to it that runs through a fuse to the battery. The ECU uses that connection to keep its memory alive when the car is turned off. Your car’s radio uses the same line as backup power, so that your radio doesn’t forget your favorite stations when the car is not running.
Where is the fuse box on a Toyota Camry?
That means clearing the long-term memory and restoring the values to a neutral default value and clearing any trouble codes that are present. Not just the obvious ones; make sure everything is in working order. The fuse box on the Toyota Camry is located under the hood and on your extreme right as you look at the engine.
Where is the ECU on a Toyota 99 5sFE?
To reset the ECU, pull & reseat the EFI fuse in the fusebox under the hood, rearward of the battery. That fuse powers the ECU. are there any updated ecus for the 99 5sfe? or 00 or 01?
How do you replace the ECU on a Toyota?
Remove this 10 mm nut on the top bracket of the ECU. Remove this 10 mm nut on the bottom bracket of the ECU. Rotate and twist the ECU until you get it out. Hint: it comes out the bottom. Swap the brackets from the old ECU to the new ECU. Re-install.