Mazda CX-9 Keyless Entry
Recently my 2007 CX-9, luxury package AWD which I bought new, began having problems with the keyless card and is totally unreliable as it does not always (70% of the time) open or close the doors or even start the engine.The dealer ordered two new sets of cards, had them reprogrammed but to no avail. I have tried with new batteries also. The dealer is consulting with Mazda tech but has had no answer from them yet after two weeks waiting. In the meantime I use the metal key to get around. The dealer initially thought there could be interference coming from my cell phone but that has been disproved.
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Thanks!
CX-9 has a special feature that allows two-step window opening.
1st step open by 1 inch for venting. The 2nd step is as usual.
This is programmable according to the WorkShop manual.
If you are interested, let me know. I will send you a copy of it.
Personally, I love the two-step. One can change it back and forth w/o
having to go to dealers.
Proceed at your own risk 8-)
....
Note:
By following the procedure below, the two-step down function is switched to non-operational when it is operative, and to operative when it is non-operative.
1. Perform the following within 5 seconds
- Turn the ignition to ON position
- Perform auto open two times
- Perform auto close two times
2. Turn the ignition to OFF position
3. Start the following procedure within 43 seconds
4. Perform the following within 5 seconds
- Turn the ignition to ON position
- Perform auto open two times
- Perform auto close two times
# switching completed
1. Turn the ignition switch to the ON position.
2. Make sure that the power window lock
switch located on the driver's door is not
depressed.
3. Press the switch and fully open the power
window.
4. Pull up the switch to fully close the power
window and continue holding the switch for
about 2 seconds after the window fully
closed.
5. Repeat Steps 3-4 for each front power
window.
6. Make sure that the power windows operate
correctly using the door switches
First, there is a central unit. Second, there are several sensors in doors, hatch and ceiling. Third, the fob. It seems to me, the fob is not the problem ('cause your dealer has changed that.). To rule out the sensors, try to unlock from both front doors and the hatch. Do they all have the same problem? If yes, then the central unit needs to be replaced. If no, one of the sensors is bad. According to your description, "open or close the doors or even start", it seems that the chance of multiple sensor failure simultaneously is very small. Therefore, I am betting on the central unit. Dealer has the workshop manual to diagnose the issue, step by step. Mazda provides a very thorough procedure for debugging SmartKey. I think your dealer is a bit on the lazy side. If I were you, I would go to another dealer if another one is closeby.
Cell phone is known to interfere with SmartKey. It is not a myth. Certain places also have strong interence (such as radio stations, airport, etc.) Your SmartKey may behave strangely. However, this does not seem to apply to you.
- Turn the ignition to ON position
- Verify the security light (the red key-shape light between the round meters)
- If there is any malfunction
> After any malfunction is detected, the security light will function as follow for approx. 1 minute
<> DTC 16 and lower (error code): Flashes
<> DTC 21 and higher: Illuminated
- If there is no malfunction
> The security light illuminates for approx 3 seconds and goes out
So, please follow the procedure to see if there is any malfunction that the system self-detects. If yes, there is another table showing the flash patterns (like Morse codes) and their corresponding problems.
Here is a list. Legend: P means a flash. S means no flash.
PSPSSSSSS -> No detected communication with coil antenna
PSPPSSSSS -> Coil malfunction
PSPPPSSSS -> key ID data cannot be read/key ID registration error
PSPPPPSSS -> keyless control module cannot read key ID number data normally
PSPPPPPSS -> keyless control module has detected unregistered key ID number
PSPPPPPPS -> communication error between keyless control module and the PCM (mismatched conditions)
PPSPSSSSS -> only one key ID number is registered
PPSPPSSSS -> communication error between keyless control module and the PCM (data transfer error)
PPSPPPSSS -> ID number data in the PCM and the keyless control module do not match
-> keyless control module malfunction
Hope this helps you.
Thanks
By the way what is the "fob" ?
So, if all doors and hatch behave similarly and there is no abnormal flashing of the dash light, it leaves with two possibilities
- Keyless Control Module & Coil Antenna.
Anyway, this what the workshop manual suggests. Dealer would probably have to replace either of the two and try. Replacing the KCM is more troublesome since one needs to reprogram all the keycards. If I were the mechanic, I would probably try the Coil Antenna first. :sick:
Thanks for your help
Peter
I knew that SmartKey interferes with cell phones and have troubles working in high EMF areas (such as near airports or radio stations). I have no trouble with my SmartKey on keychains. Metals may cause EMF bounce and may attenuate the signal a bit. However, I don't think there are enough area of metal to completely block the EMF from reaching your car's sensors. Interferences from cell phones is, however, not a myth. It has been reported frequently.
I have SmartKey on my 2005 Prius as well. You can say that I have been using this technology since end of 2004 w/o issues.
For me, I keep on cell on my belt, and keychain in the pocket. No problem of interference.
Live in a god area. Very seldom lock my car doors.
I keep the key Fob in a zipped up jacket pocket.
Yesterday, I tried locking the car by pushing the door lock button on the
Door panel. It keep pooping back to unlock.
Any way to lock the doors with-out using the fob. ?
Well, one of ours got lost, so we now have one working one. I need to replace the lost one. Is there a way to do this w/o spending $300+ from the dealer? I think I've read that I could get one that is unprogrammed and uncut -- how would i get it cut and programmed? Would the one I already have still work, or do they both need to be programmed?
Any help is appreciated. Thanks.
Since last week I can't lock the doors of my 2008 CX9 neither with the FOB or with the black botton on the door. At first I thought it could do something with the battery in my smart key, so I changed it. No luck, the problem persists. What is funny is that I can open the trunk and start the car as normal (with FOB).
Whenever I try to lock or unlock the doors with the FOB it just doesn't work and when I push the botton on the door to lock it I just get 6 beeps. The only way to lock the doors is by the using the auxiliary key
Have you heard anything like this? Any Idea how to solve the problem?
Have you tried the passenger's side? Does it work on that side?
You mentioned that it works at the hatch, which means the ECU still knows your fob (which is good...)
Recently was locked out by the remote start and could only get in by calling AAA and 'jimmying' the lock. (Long story about the 'key' falling out of the fob)
This is how you do it if you want to :
1 stop on level ground.
2 leave in Drive and turn key off as far as it will go. (Rookie driver did this!)
3 get out.
4 come back later and start with remote start.
5 BAM! locked out and will not respond to any command. Totally ignores you. When you press the button on the car, it senses on the fob by the redlight, but doesn't do anything.
Anybody else either duplicate this or know a work around.
Thanks
Alan
Anyone ever repaired/replaced that little rubber button?
This seems like a Mazda problem, the advanced key should not wear out so fast.
Has anyone else had any issues like this one and care to share?
What if car battery died and car is locked? Is there a way to even open it if you have advances key system?
check the credit card lookin thing that is the remote key lock/unlock/panic and you'll see it comes apart...there's a key in it. look at the door of the car...
Is there a way to reset these functions?
We also have 2 remote start black buttons; but we did lose the other smart card so we are left with only one.
I found a smart card on ebay and it is the same one, but how do I program it when I only have one working smart card? I have seen programming showing 2 working cards needed but I don't have that.
Do I have to go to the dealer and pay a ridiculous fee for 10 minutes of work?
Please help!!
Jared--2008 GT CX-9
However I see a BUNCH of smartkeys with that FCC ID but with different button combinations.
1. shows a car on the trunk button (About $75)
2. Doesn't have a trunk button (About $100)
3. Looks just like my fob (About $200)
All have the SKE11A01 frequency.
Is there an issue with using another SKE11A01 card or does it have to be the same model.
And for Jared, No it's not 10 minutes of work. If you have a Mazda Key Programming computer you can do it too, takes about 1/2 hour.
It's not ridiculous, it's just a rip off on the price of labor.
I can't ignite my mazda cx9 2008.(steering is locked )
I only have the advanced smart key for my mazda cx9 2008. Suddenly, the smart key can not open the car door except with the valet key.unfortunately, the valet key can not ignite the car cos I didn't program it when I replaced the advanced smart key.
And I cannot start the vehicle with the advanced key . The dashboard keep showing "KEY" and a car icon with key ".
I uses to drive the vehicle on Sundays and I used to remove the battery in the vehicle into another vehicle which I drive during the week.
I have changed the advaced smart key battery too.
Please what be wrong.