How To Assign Renault Key With X-431

With the development of auto electrical technology, electrical anti-theft technology is adopted on auto; thereinto electronic lock is very popular.

Generally speaking, electronic lock divides into control part and execution part in accordance with structure. Control part is composed of: input unit, memory, coding, discrimination, driver, display, alarm, safety unit and etc. The coding and discrimination unit are the key for the whole control part. Discrimination circuit is for comparing the memory code to the coding. When the two are the same, discrimination circuit send electronic signal to driver and display circuit. Execution part is usually a relay, which controls the ignition circuit with opening

or closing the contact points.

Electronic lock, according to shape, also divides into electronic-key-lock, keypad- electronic lock, touch electronic lock, and etc. Now electronic-key-lock is usually used. This type has built-in CMOS chip to communicate with main control circuit by light, electricity, magnetism and other ways.

With the wide use of the electronic lock, the demand for key assign function is increasing. But usually we can't assign key manually, so there is a need to use tool for assigning key.

This article teaches you how to assign key with X431 for Renault (Scene & Laguna).

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