2007 mazda cx 9 key fob replacement

This automotive "how-to" guide was specifically written to assist owners of the 1st generation (2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 & 2015) Mazda CX-9 crossover SUV in replacing the battery in the combination switchblade car key and keyless entry remote control fob.

Owners of other Mazda vehicles such as the MAZDA2, MAZDA3, MAZDA6, MX-5 Miata, RX-8, MAZDASPEED3, MAZDA5, Tribute SUV, and CX-7 crossover may also find this guide to be helpful.

A replacement coin cell, button or "watch" battery for the Mazda CX-9 key fob is a 3 volt # CR1620 available from Panasonic, Duracell, Energizer, Maxell, Rayovac, GE and other manufacturers.

The only tool needed to replace the battery in a Mazda CX-9 switchblade style key fob is a small flathead screwdriver.

Call (877) 782-5192 for a local Locksmith

Instructions

2007 Mazda CX-9 Keyless Entry Remote Fob Smart Key Programming Instructions

Use these instructions to program the remote portion of the flip key. 

1: Open driver side door and leave open.

2: Lock and Unlock the drivers door using the power door lock switch on the door

3: Insert key into the ignition.

4: Turn Key to ON position and return to Lock (off) position. Do this 3 times within 10 seconds. LEAVE key in the ignition in Lock (off) position.

5: Close and open the drivers door 3 times. Leave door open after this step

6: ECU should respond by locking and unlocking the doors once.

7: Press any button on remote #1 twice. ECU responds by locking and unlocking the car doors.

8: Additional remotes, repeat Step 7 for up to 3 remotes total.

9: Remove the key from the ignition and the ECU will respond a final time with a series (about 4) of door locks and unlocks.

Use these instructions to program the key portion of the flip key.
Key blade must by cut to operate ignition 

The timing is critical to this procedure, please read through the entire procedure before attempting.

1. Insert one of the programmed transponder keys and turn the ignition to ON, leave on for at least one second (Wait until the red key symbol in the instrument cluster goes out), remove the key from the ignition.

2. Within 5 seconds insert the second programmed key and turn the ignition to ON for a least one second but no more than 5 seconds, then remove the second key.

3. Within 10 seconds insert the new key in the ignition and turn the ignition to ON, if you are successful the red key symbol will illuminate then go out in about 1 second. 

If you are not successful the red key symbol will flash repeatedly to indicate that you have inserted an invalid key. Remove the key, wait one minute and try again.  

Use these instructions to program a smart key. 

There is no manual on board programming procedure for this vehicle. This vehicle requires special equipment be connected to the vehicle to program the keyless remote.  

Video

to find a Locksmith in your area. 

How do you program a key fob for a 2007 Mazda CX

How much does it cost to replace and reprogram a key fob?

How do you program a Mazda CX