Canceling the Code Number

WARNING: This page is about a different car, the 2005 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.

Complete each step (Steps 1-3) within 10 seconds or the canceling procedure will be canceled.

Turn the ignition switch to ACC position and then turn off the audio unit.
First press the AUTO-M button, then simultaneously press channel button 6 for approximately 2 seconds until "CODE" appears on the display.

Fig 1: Pressing AUTO-M Button and Channel Button 6 Until "CODE" Appears On Display
Courtesy of MAZDA MOTORS CORP.
Press the AUTO-M button again, then simultaneously press channel button 6 until dashes appear on the display.

Fig 2: Pressing AUTO-M Button and Channel Button 6 Until Dashes Appear On Display
Courtesy of MAZDA MOTORS CORP.
Use channel buttons 1-4 to input the current code number. Press button 1 for the first digit, 2 for the second, 3 for the third, and 4 for the last digit. Input the number within 10 seconds. If the display is deleted, repeat the procedure from Step 1.
NOTE:
- Perform Step 5 within 10 seconds after Step 4.
Fig 3: Inputting Code Number
Courtesy of MAZDA MOTORS CORP.
With the code number displayed, press the AUTO-M button, then simultaneously press channel button 6 for approximately 2 seconds. "CODE" will be displayed for approximately 5 seconds. After it disappears, the code number is canceled.
If "Err" (error) appears on the display, repeat the procedure from Step 4.

Fig 4: Pressing AUTO-M Button and Channel Button 6 Until "CODE" Appears On Display
Courtesy of MAZDA MOTORS CORP.