How to solve the problem when the GL8 shows locked and cannot start?

[StEleanor]

Solutions for Buick GL8 being locked and unable to start: 1. Check if the battery of the remote key has sufficient power. If the battery is low, replace it with a new one. 2. If the smart password of the vehicle key does not match the anti-theft system password, re-pairing is required. First, open the door and step on the brake, then restart the engine. Next, hold the lock button on the door for more than ten seconds, and try again. 3. Go to a 4S store to seek professional help. Introduction to the car electronic anti-theft system: The car being locked and unable to start indicates that the vehicle is equipped with an engine electronic anti-theft system, also known as chip-type anti-theft. Its basic principle is to lock the car's engine, circuit, and oil circuit, making it impossible to start the vehicle without the chip key. The car anti-theft lock being locked is a common fault of the car anti-theft lock.