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View Full Version : Peugeot 207 key copy



AnacletoMitragl
17th August, 2022, 11:23 AM
Hi, I have a noob question about keys.
I have a Peugeot 207 and I have the original key with the secret code so I can read all of its contents.
I bought a key form aliexpress (like these aliexpress.com/item/1005004113748637.html) and I am able to write all the data to it apart from page 0 (which as usual for a pcf tag is write protected).
I cannot start the car due to data mismatch on page 0 (I have a copy from a locksmith that actually has the same page 0 data as the original key, so this must be why I suppose).

Is there a way to change the data on page 0 for the type of keys you find on aliexpress (like the one I bought)?
Or is there another way to make my copied key with a different Page 0 recognizable by the car?

musti418
17th August, 2022, 11:50 AM
https://www.digital-kaos.co.uk/forums/showthread.php/325914-Reusing-old-Peugeot-Citroen-remotes-type-73373067B-C?highlight=psa+remote+reader

meser75
17th August, 2022, 09:23 PM
When cloning a key, two identical remotes cannot be synchronized.

newone
17th August, 2022, 09:39 PM
page 0 is the id of key,you can not change it in the type of key you bought,just program it by obd to car together with your old keys(easy way) or if you write the proper values to other pages of your new remote you can modify dump from bsi (add id from new key) and then it will work,i will sugest to take the easy way