Updated 2010 w221 taillights on older w221
The Best of Mercedes & AMG
can you pm me. I just had the 2010 taillights installed and I am experiencing the top led shut off as you said. There is one guy in Miami who works on mb's and stated he cannot do it on 07 models. I explained to him about codif the 2010 Sam to a 2010 vehicle and then transposing it to my car and he stated that would not work. PLEASE help me since I'm stuck now after all this investment. If possible email me at jorgesandoval1123@gmail.com to further speak. Us this something the dealer will do??
can you pm me. I just had the 2010 taillights installed and I am experiencing the top led shut off as you said. There is one guy in Miami who works on mb's and stated he cannot do it on 07 models. I explained to him about codif the 2010 Sam to a 2010 vehicle and then transposing it to my car and he stated that would not work. PLEASE help me since I'm stuck now after all this investment. If possible email me at jorgesandoval1123@gmail.com to further speak. Us this something the dealer will do??
I understand that in order to reprogram the new 2010 SAM it needs to be installed in a 2010 vehicle.
- How difficult is it to remove the existing SAM from a vehicle, install my SAM, then once reprogramed reverse these steps?
- Is the SAM a componenet which simply plugs in to some sort of wiring harness?
- Where is this SAM located?
- Is it as simple as selecting the tail light settings in a menu of options?
or - Does the entire car needs to be reprogramed? I am concerned that when reprograming the SAM, other settings might be affected in my vehicle as well as in the surrogate 2010 car.
I would like to be as prepared as possible for when I ask the technician to do the reprogramming. Any additional insight or details on the reprograming process will be greatly appreciated.
Thanks in advance for your assistance.
I just went through the whole process right now, i got my car back this saturday. I spoken to serge via phone and he was very helpful in giving me several pointers in how to go about this. I'll tell you 2 routes you can take.
1. Buy the SAM ( I can refer you to my friend in coral gables MB and you can get it for about $350-he gives me a discount). Then either I or serge can link you up w his tech guy to program your SAM ($300 he told me) in Cali and then you have to get someone here in Miami to link it up to your CANbus. I couldn't find anyone so I went the second route that everyone mentioned.
2. Crosswire the lower LED row to the top row. All people discoverednproblems with the top wire being dimmer BUT I'm assuming that is you do it yourself, which isn't too difficult. I wish I was mechanically inclined to do all that but I'm not. If your a local to Miami you ivenimagined you've heard of Miami Chassis. When it comes to high end cars this is the place. They did the crossnwiring w resistors and the whole 9 yards. Most importantly most pol got an error message and since MCA did it properly I get no error message. $400 w them. If $ is not an issue get the Sam and al in Cali to program it ($650 more or less) n then you have to pay someone to marry your new Sam to the can bus. Don't know how much that is. I spoke to mca and the owner said he can complete the job in 2 days...if serge doesn't get back to you and you want his techs number pm me or w/b & I'll give u the # or I can give you MCA's number
I understand that in order to reprogram the new 2010 SAM it needs to be installed in a 2010 vehicle.
- How difficult is it to remove the existing SAM from a vehicle, install my SAM, then once reprogramed reverse these steps?
- Is the SAM a componenet which simply plugs in to some sort of wiring harness?
- Where is this SAM located?
- Is it as simple as selecting the tail light settings in a menu of options?
or - Does the entire car needs to be reprogramed? I am concerned that when reprograming the SAM, other settings might be affected in my vehicle as well as in the surrogate 2010 car.
I would like to be as prepared as possible for when I ask the technician to do the reprogramming. Any additional insight or details on the reprograming process will be greatly appreciated.
Thanks in advance for your assistance.
The SAM itself will turn on the tail light correctly, but then you have to have a dealership to program the SAM to fit with you car option. I don't think you can just send the SAM to someone to get it flashed with 2010 car then plug it in to your car, since your car might have different option than the car that being used to program the SAM.
Without programming, you will loose your fuel gauge, power trunk opener, turn signals, and some more other option, don't remember exactly.
When I did mine, I brought it to MB dealer and paid $300 to get it programmed specifically to my car option. So, I pretty much installed the new SAM, bring the car to the dealer to program. Not all dealership willing to do this, so I told them that I have issue with the car where some of the options doesn't work (playing it stupid). They bought it.

Also, as far for the SAM, I have 1 extra that I want to sell (read my post in this thread also), I can sell it to you for $300 + shipping via USPS Priority mail to anywhere in the US.


