First of all, understand the engine computer version control strategy, ECU (electronic control unit) electronic control unit, also known as driving computer, vehicle computer and so on. In terms of use, it is a special microcomputer controller for automobiles, also called a special single chip microcomputer for automobiles. It consists of microprocessor (CPU), memory (ROM), input, analog-to-digital converter (A/D) and large-scale integrated circuits such as shaping and driving. The function of ECU is to calculate, process and judge the information input by air flowmeter and various sensors according to the programs and data in its memory, and then output instructions to provide electric pulse signals with a certain width to the fuel injector to control the fuel injection quantity.

Select special function > anti-theft matching > Honda/Acura V26.29 > > anti-theft system, and proceed to the next step.

Select Automatic Identification and proceed to the next step.

Please turn the ignition switch to the ON position and click OK to enter the next step.

Automatic identification, fourth generation anti-starting device, anti-theft type code: 0A, go to the next step.

Select 16 pin connector, replace ECM/PCM, and proceed to the next step.

Tip: No anti-theft password is required for engine computer matching.

According to the prompt, please turn off the ignition switch and proceed to the next step.

Replace ECM/PCM, and the engine computer board is registered. Please turn off the ignition switch.

ECM/PCM replacement is completed, ensuring that each key can start the engine.

According to the prompt, turn on the ignition switch and click OK to enter the next step.

The car is the key to the machine ring. Select "No" and intelligent key selects "Yes" to start the car normally, and the matching is completed.