[Luka M]

Hello, I hope you’re well.

I have a 2016 Smart Forfour (EU)
I just fixed my lambda sensor issue and am not receiving the fault code B152014, the same fault code you had.
Did you manage to find out what the fault code is and how to
Thank you; looking forward to your reply.
Luka

 

[jmartinsmart]

The only fault codes I have had (and still have - until I can get my car in for service) are the following:

They are related to this thread here:

Warranty Extension - Secondary Air Injection System...

Well this was good timing. For that past several weeks my 2016 Fortwo has been having issue with its secondary air injection valve. Lo and behold, I just received a letter today from Mercedes-Benz that the company is "extending the coverage for the combination valve of the secondary air...

www.smartcarofamerica.com

I hope that helps.
Jim