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Engine anti-theft lock is Global trade metadata enrichmentan important part of the car security anti-theft system.When the owner's anti-theft remote control is damaged or lost, the engine anti-theft lock needs to be released to start the vehicle. This article will introduce how to remove the engine anti-theft lock. First of all, we need to understand the principle of the engine anti-theft lock. The engine anti-theft lock is realized by controlling the electronic control unit (ECU) of the engine. When the anti-theft system starts, the ECU will read the anti-theft remote control signal of the vehicle. If the signal of the remote control does not match the signal stored in the ECU, the engine ECU will disable the fuel injection system to prevent the engine from starting. Next, we will introduce some ways to remove the engine anti-theft lock. Method 1: Use a backup anti-theft remote control. If the owner does not put the anti-theft remote control in the correct position before starting the engine, or the remote control itself is damaged and cannot be recognized, we recommend that the owner try to use the backup anti-theft remote control first.If the backup remote control can be paired with the ECU, the engine anti-theft lock can be released and the vehicle can be started. Method 2: Use the key. If your vehicle is not equipped with an anti-theft remote control or the anti-theft remote control fails, you can try to use the key to start the vehicle. There are also anti-theft chips on the keys of some vehicles, which can unlock the engine anti-theft lock by identifying the chip information. If the key of the vehicle does not have an anti-theft chip, the power supply and grounding need to be connected to unlock the engine anti-theft lock. This requires high technical requirements and a certain amount of electronic knowledge. Method 3: Reset the engine ECU. If the above two methods do not work, we suggest that the car owner try to reset the engine ECU. Resetting the ECU can clear all the anti-theft remote control information stored in the ECU, thus unlocking the engine anti-theft lock.However, please note that resetting the ECU will delete all vehicle data stored inside it, so you need to operate with caution. In order to reset the ECU, the car owner can follow certain steps in the car or go to a professional car repair station to operate. Normally, the following steps can reset the ECU: 1. Insert the key into the ignition hole, and then open the vehicle. Two. Turn the key to the "start" position, but don't start the engine. 3. Wait for about 10 seconds, and then turn the key back to the "off" position. Four. Reinsert the key and start the engine. If the ECU is successfully reset, the engine anti-theft lock will be released and the vehicle will start. If the vehicle still cannot start, there may be other problems, and you can seek professional car repairman to help you solve them. Summary: Lifting the engine anti-theft lock is a common problem in car maintenance.The owner can try to unlock it by replacing the remote control, key or resetting the ECU. However, either method requires careful operation, and if you are not sure of your ability, you can seek professional car repairman to assist you.

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