duplicate key home?
I just inherited a Mercedes E class 250 CDI from 2010 as my first car. Unfortunately i know nothing about cars and have only had a drivings license for a year. The car has some stuff that needs to be fixed inculding getting a extra key(Only have one). I have checked with some local dealerships and the cheapest i could find is for 2200 SEK (230$).
Because i am a student and like to solve problems i have now for some hours tried to figure out if there is a cheaper alternative like buying a replica key online and program it myself.
For example:
https://m.banggood.com/433MHz-Car-3-Buttons-Remote-Key-Entry-Transmitter-BGA-chip-For-Mercedes-Benz-2000-p-1225696.html?rmmds=detail-bottom-alsolike#popupStatedetail
What i have understood during this search i have understood that in many cars it is "pretty easy" to duplicate a key if you already have one. Compared to if you have none!
For example i found out that you can put a mustang in "programming mode" which seem to be pretty easy to do and duplicate your key.
https://youtu.be/uide_Qxjel8 (8 minutes in)
I wondered if that is anything that does exist in Mercedes E class w212 or if i need to buy programming tools as well? Like this one
https://s.click.aliexpress.com/e/F5q7S3OY
Would be very happy to receive any tips on what i can do! Thanks!




In my old-country Poland there is guy advertising key reprogramming for way less than $100 and additional key is very cheap.
Ok i see, damn. I live in Europe so the deal of 230$ was from a locksmith that specializes in car keys. So that is why i thought i could do it myself with some tools. Well well, you all think its worthless to try programming your own key in other words?
Edit, to DFW: i can not ask the person i got it from because he is dead.




Ok i see, damn. I live in Europe so the deal of 230$ was from a locksmith that specializes in car keys. So that is why i thought i could do it myself with some tools. Well well, you all think its worthless to try programming your own key in other words?
Edit, to DFW: i can not ask the person i got it from because he is dead.
And no, you cannot program your own replacement key. This is permitted with several other car makes, but not Mercedes.
I bought my first Mercedes when the movie "Gone in 60 Seonds" debuted (2000). Mercedes-Benz has always said (then and now) that their tight control over duplicate keys is to discourage auto theft. I tend to agree this policy has succeeded.
I'd make sure the 230$ locksmith price includes the key. I don't think you can buy the key alone for this price, not even at wholesale cost. And I seriously doubt he has the proprietary equipment needed to program it. Europe may be different, but here in the US, there are only a couple places that program MB keys, and they are either Mercedes owned companies or tightly indemnified to MBUSA.
Last edited by DFWdude; Dec 18, 2019 at 08:59 AM.
Trending Topics
And no, you cannot program your own replacement key. This is permitted with several other car makes, but not Mercedes.
I bought my first Mercedes when the movie "Gone in 60 Seonds" debuted (2000). Mercedes-Benz has always said (then and now) that their tight control over duplicate keys is to discourage auto theft. I tend to agree this policy has succeeded.
I'd make sure the 230$ locksmith price includes the key. I don't think you can buy the key alone for this price, not even at wholesale cost. And I seriously doubt he has the proprietary equipment needed to program it. Europe may be different, but here in the US, there are only a couple places that program MB keys, and they are either Mercedes owned companies or tightly indemnified to MBUSA.
The Best of Mercedes & AMG



