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View Full Version : Unlocking or learning used Jeep key M3N-40821302



DenDroid
3rd April, 2021, 11:37 AM
Hi friends. Friends, good afternoon. Maybe someone has experience with unlocking a used key for a Jeep? Or maybe who knows, can i learn key without unlocking?

M3N-40821302
PCF7953
AES 4A

Thanks!

Manta1600
4th April, 2021, 03:36 PM
Barracuda can unlock some models 7953 also KD

its better to upload picture on your PCB to compare

Antonio266
11th April, 2021, 11:13 AM
Vvdi Keytool/Mini Keytool can unlock it, tried many times with Fiat and Jeep keys PCF7953 ID4A

DenDroid
23rd April, 2021, 12:03 PM
No, can't. VVDI can unlock M3M keys, but not M3N :(

madsci69
28th April, 2021, 06:02 AM
M3N can be reused without unlock, at least I've been able to here in the states. If you ever check the key status, after programming, it doesn't seem to lock.

Sent from my LYA-L09 using Tapatalk

DenDroid
30th April, 2021, 08:40 PM
Thanks, i will try

DenDroid
9th June, 2021, 08:34 AM
Won't work without unlocking. The topic is still relevant. Need files for flashing this key.

Jeep Compass 2017-
Jeep Renegade 2015-

Great thanks.

myma7up
17th June, 2021, 07:00 PM
Won't work without unlocking. The topic is still relevant. Need files for flashing this key.

Jeep Compass 2017-
Jeep Renegade 2015-

Great thanks.

post pcb pics i will try to help u

DenDroid
19th June, 2021, 09:40 AM
post pcb pics i will try to help u

Hi. Photos:

myma7up
22nd June, 2021, 05:24 PM
Hi. Photos:


you can unlock it with KD x2


817879

DenDroid
22nd June, 2021, 06:51 PM
I tried it many times. The key is learned to car, but it doesn't work. Chip, remote, keyless - fault. DTC Key reference appears in the RFM.

myma7up
22nd June, 2021, 07:27 PM
I tried it many times. The key is learned to car, but it doesn't work. Chip, remote, keyless - fault. DTC Key reference appears in the RFM.


is it AKL job
or what is the car keyless id

DenDroid
22nd June, 2021, 07:55 PM
Without a difference. I tried both AKL and adding a key. I'll try again tomorrow and see the RFM ID.

Does it matter if all keys lost or key is added?

myma7up
24th June, 2021, 03:41 PM
Without a difference. I tried both AKL and adding a key. I'll try again tomorrow and see the RFM ID.

Does it matter if all keys lost or key is added?

I asked about that to see if u r using the same Id of keys

DenDroid
2nd July, 2021, 11:04 AM
Need working dumps for compass 2017-

68250337ab
68250335ab

DenDroid
13th July, 2021, 03:11 PM
Actually. Need working solution.

ranchero
1st December, 2023, 08:58 AM
Had problem with m3n-40821302 key today as well.

Both XHorse and Keydiy only have unlock files for M3M, not for M3N

If anyone knows which tool can successfully unlock m3n-40821302 Hitag2 please let us know.

p1et
27th September, 2024, 01:14 PM
Vvdi Keytool/Mini Keytool can unlock it, tried many times with Fiat and Jeep keys PCF7953 ID4A


Hi,

Did you test unlocking and learning key fob M3M for Dodge Charger / Challenger with 4A chip 2019+ ?

Matronix
28th September, 2024, 07:41 AM
You are sure you have the right one? What was the situation - AKL or add key? Had one some time ago (In Europe) and had to go for a GQ4-53T?