Mazda 3 since 2003
1. Operation and car maintenance
2. Engine
3. Transmission
4. Running gear
5. Steering mechanism
6. Brake system
7. Onboard electric equipment
7.1. General information
7.2. Power supply system
7.3. Lighting system
7.4. Screen wipers and stekloomyvatel
7.5. Immobilizer
7.5.1. Inclusion / blocking of function of reprogramming of a key without use of the special adaptation (WDS or analog)
7.5.2. Removal and installation of the lock of ignition
7.5.3. Procedure of reprogramming of an immobilizator Anticreeping system Code installation Code cancellation Switching off of a mode of anticreeping blocking
7.6. Electric equipment checks
7.7. Tables
8. Body



7.5.3. Procedure of reprogramming of an immobilizator

If all of you cannot reprogram an immobilizator yet, check quantity of working keys.

Replace a key or execute reprogramming procedure with addition of keys.
For manufacturing of a twirl or replacement of an element of an immobilizator (a key and/or the PCM block), the client should bring to the dealer all keys.
It is connected with that previously the programmed identifiers of keys are erased from memory of the PCM block at repeated programming.
It is impossible to rearrange the PCM block from other car. Otherwise the engine will not be started.
Do not replace the PCM block new to check by search of malfunctions. The identifier of a key and a code word will be programmed in the new block, and it cannot be used subsequently for other cars even if you find out that the old block is serviceable.
The immobilizer cannot be disconnected.
Be convinced of that all registered keys allow to start the engine after reprogramming procedure. Wait for not less than 5 with before use of the following key.
When the client does not need to register more than two keys, the following operations can be stopped after registration of two keys.

«previous page
7.5.2. Removal and installation of the lock of ignition
following page» Anticreeping system