What to do if immobilizer on Mazda 3 does not work?
If the car still does not start, you either have faulty keys or a fault in the PATS system. You will need to bring it to a Mazda dealer and have them program the keys. They will also need to check for any fault codes stored in the PATS module. FOREWORD [IMMOBILIZER SYSTEM]
When does a Mazda 3 have a malfunction?
Malfunction diagnosis occurs automatically when the ignition switch is turned from the LOCK (ACC) to the ON (START) position. If the results of the malfunction diagnosis show a malfunction, the security light displays a DTC and the PCM stores the DTC. DTCs stored in the PCM can be verified using the M-MDS.
What to do if your Mazda doesn’t start?
With the ignition on, reconnect the battery. Try and start the car 1 time with each key. Then try to start the car 5 times with each key. If the car still does not start, you either have faulty keys or a fault in the PATS system. You will need to bring it to a Mazda dealer and have them program the keys.
Where are the DTCs stored on a Mazda 3 hatchback?
DTCs stored in the PCM can be verified using the M-MDS. DTCs for the immobilizer system that are stored in the PCM are cleared when the ignition switch is turned from the ON to the LOCK (ACC) position. There are certain DTCs which can only be verified using the M-MDS, not the security light.
How to reset the immobiliser on a 1998 Mazda MX5?
2. Within 5 seconds insert the second pre-programmed key and turn the ignition to “on” for at least one second but no more than 5 seconds (use the key symbol for this as well) then remove the second key. 3.
What should I do if my Mazda 6 cannot reprogram?
When an error occurs during the reprogram procedures, except when the PCM is replaced, repeat the procedure from Step 1. If you still cannot reprogram, confirm how many keys can start the engine. Then, perform the key replacement or addition reprogram procedure according to the valid key number.
How does the immobilizer system work on a Mazda 3?
The immobilizer system allows the engine to start only with a key the system recognizes. If someone attempts to start the engine with an unrecognized key, the engine will not start, thereby helping to prevent vehicle theft.
2. Within 5 seconds insert the second pre-programmed key and turn the ignition to “on” for at least one second but no more than 5 seconds (use the key symbol for this as well) then remove the second key. 3.
What happens if someone tries to start a Mazda 3?
If someone attempts to start the engine with an unrecognized key, the engine will not start, thereby helping to prevent vehicle theft. If you have a problem with the immobilizer system or the key, consult an Authorized Mazda Dealer. Radio equipment like this is governed by laws in the United States.
What should I do if my Mazda security system is not working?
The security indicator light illuminates for about 3 seconds and then turns off. If the engine does not start with the correct key, and the security indicator light remains illuminated or flashing, try the following: Make sure the key is within the operational range for signal transmission. Switch the ignition off, and then restart the engine.