How to match JAC Ruifeng after replacing the engine computer board?

First, you need to know the password of the new engine computer, then read the password of the original vehicle instrument, use 505 1 or 5053 to enter the engine system and log in the password of the newly replaced engine computer. After logging in successfully, enter the matching function and enter the channel number 50. After reading, when the new value is 32000, change 32000 to the password of the original car table, and then click Test to save.

Other preventive measures

At this time, the password of the new engine computer has been changed into the password of the original vehicle instrument, and then the password of the original vehicle instrument is logged into the instrument, which is the key step of normal matching.

If the matching is unsuccessful, enter the instrument and engine computer respectively, select the matching function, enter the channel number 00, read and save it, and then repeat the above operation.

By obtaining the information such as the VIN code of the car through the car manufacturer or the 4S shop, the car manufacturer or the 4S shop can find out the password. The password calculator attached to the flat panel diagnostic instrument only supports some models.

The password calculation process of Chery Automobile Siemens (Shanghai Industrial Transportation) has entered the anti-theft matching. Choosing Chery model can read more built-in password-free passwords of Langren tablet devices for anti-theft matching. P read the password through the programmer. Please don't change the anti-theft password of the original car, otherwise you can't find the correct password through the password table obtained above.