US W212 Facelift Tail Lights
Also, not sure if this was clear but the US cars have nothing in those slots at all. The hardware is different in addition to the software.
With enough funds and patience, theoretically anything is possible but best of luck to you. Not as simple as coding.
in another forum someone posted a wiring diagram on this subject and it identifies a specific code that needs to be removed. Also above we have the EU coding, now I am wondering if I need to get Xentry, DTS-Monaco or Vediamo setup to do that and then if anyone has the steps or can advise which coding method I need to start with.
I agree however the trouble that I saw elsewhere was just changing the region to Europe from NA, this causes issues with the ABS and maybe some of the emissions systems.
another method may be to get a 2013 pre-facelift coding and wiring diagram and get the coding for tail lights - as this works in North America and it’s known that you can plug and play the EU spec lights. It seems like in 2013 the red rear signal was independent from the brake lights and not combined?
The pre-facelift cars in north America had separate, amber LED turn signals. It was the facelift that combined the turn signal/brake lights - both being red.




FYI: The U.S. spec does NOT have amber L.E.D. installed.
I would like to know if anyone has any connections as to how to make my Euro rear lamps work on the U.S. models???????
I find this most disturbing that MB would opt out of amber turn signals (the classy appearance, safety in my opinion), even if the U.S. government DOESN'T require them! This cost-cutting is right alongside the headlamp control whereby the dial-knob is lit (as well as the rear fog lamp button), but the options for parking lamp, headlamp, side lamps etc. ARE NOT LIT!
Len
The Best of Mercedes & AMG








4 Cables from SAM and a Ground wire.
Swap the cables yellow-pink (on pin 14) and green (on pin 9), as well as yellow-purple (on pin 24) and blue-orange (on pin 10) on 6HD SAM connector.
Of course, some codings is needed to:
BREMSL_I_LI(1) nicht freigegeben 000X
BREMSL_I_RE(1) nicht freigegeben 000Z
SBL_LI nicht freigegeben 002X
SBL_RE nicht freigegeben 002Z
SCHLUSSL_I_LI nicht freigegeben 001V
SCHLUSSL_I_RE nicht freigegeben 001X
SIDEMARKER_I_LI nicht freigegeben 0027
SIDEMARKER_I_RE nicht freigegeben 0029
PRL_BrkLmpBackGrdEnable_b nicht freigegeben BG23
Last edited by trigital; Aug 7, 2023 at 06:16 AM.




this should also mean the coding was the same. Were the aftermarket tails designed for facelifted cars or for pre 2014 cars? I fear that the manufacturer of the aftermarket tails put in a relay to split the facelift wiring inputs. So it is expecting a single input… you need to see the wiring and operation of the aftermarkets. People with pre 2014’s have been able to put in facelift tails and have been plug and play.
this should also mean the coding was the same. Were the aftermarket tails designed for facelifted cars or for pre 2014 cars? I fear that the manufacturer of the aftermarket tails put in a relay to split the facelift wiring inputs. So it is expecting a single input… you need to see the wiring and operation of the aftermarkets. People with pre 2014’s have been able to put in facelift tails and have been plug and play.






