Mazda 3 Service Manual: Wheel Unit ID Registration

NOTE:

• After the wheel unit replacement, registration of the wheel unit identification codes must be performed.

• ID registration can be done using the M-MDS, or not using the M-MDS.

Using M-MDS

1. Connect the M-MDS to DLC-2.

2. After the vehicle is identified, select the following items from the initialization screen of the M-MDS.

• This function is available for only the IDS (laptop PC).

• Select the “Body”.

• Select the “TPMS Functions”.

• Select the “Wheel Unit ID Registration”.

3. Select an item from the screen menu.

• Wheel unit ID registration: WU ID Registration

• Monitoring wheel unit ID: Monitor WU ID Registration

4. Leave the vehicle with the ignition to off for 15 min or more

.

5. Switch the ignition to ON (engine ON).

6. Verify that the TPMS warning light turns on and off in 0.5 s

cycles repeatedly.

7. Drive the vehicle at a speed of 25 km/h {15.5 mph} or more

for 10 min

to implement the wheel unit ID registration.

NOTE:

• If the ID registration is not completed even after driving the vehicle for 10 min

  or more at a speed of 25 km/h {15.5 mph} or more

  , the TPMS warning light flashes.

8. Verify that the TPMS warning light turns off.

NOTE:

• If the wheel unit ID registration cannot be performed after driving 10 min

  or more, refer to the symptom troubleshooting procedure.

Without Using M-MDS

1. Switch the ignition to the ON, then switch it to off.

2. Leave the vehicle with the engine off for 15 min or more

.

3. Drive the vehicle at a speed of 25 km/h {15.5 mph} or more

for 10 min or more

.

4. After driving for 10 min

, verify that the TPMS warning light does not flash and is not illuminated.