2009 Mazda RX8 2RTR-1.3LFACTORY OEM SERVICE PROCEDURE

Card Key ID Code Registration




CARD KEY ID CODE REGISTRATION [WITH ADVANCED KEYLESS SYSTEM]

CAUTION:
- Do not place the following devices in the vehicle while programming, otherwise programming cannot be performed.

- M-MDS
- Personal computer
- Device that can send/receive radio waves
- Verify that the other transmitter is not being operated around the servicing area during card key programming.

NOTE:
- Use the M-MDS and start programming if the condition corresponds to the following:

- One or No Programmed Card Keys
- Keyless control module is replaced
- If six card keys are already programmed, the programming mode does not activate. If programming is needed, use the M-MDS to erase the unnecessary card key programming.

Using M-MDS

1. Fully lower the driver-side door glass.

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

Factory service manual diagram





3. Set the M-MDS outside the vehicle with its cable passing through the door glass opening.

CAUTION:
- Cover the vehicle body with a clean rag so as not to damage the vehicle body with the cable.

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

- When using the IDS (laptop PC)

- Select "Body".
- Select "Security".
- Select "PATS Functions".

- When using the PDS (Pocket PC)

- Select "All Tests and Calibrations".
- Select "PATS Functions".

5. Then, select an item from the screen menu.

- Select the "Program Additional card key"

6. Perform the security access according to the directions on the M-MDS screen.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.