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  1. CLA General Discussion
    Hi all, My cla250 2014 check engine light came on right after an routine transmission oil change, the code was p0135 which was oxygen sensor 1 bank 1, I went to the MB dealership and another local shop to replace the oxgen sensor but it didn't clear the light, they also checked the circuit...
  2. Introductions
    Hi all, I'm a new member in need of help. I'm after the ECU wiring diagram for Mercedes CLA. Long story short...I accidentally sparked the ECU body with positive battery terminal and now my remote key don't work to unlock/lock doors. Also I have to provide earth/ground to ECU for it to power...
  3. Parts for Sale / Wanted
    Looking to get rid of this since I don't have my CLA anymore. $400 OBO. Check out my ebay listing or message me here or on my phone at 305-206-3745 https://www.ebay.com/itm/224166198730 I'll update the buy-it-now price on my ebay listing if necessary. Comes with an extra wiring harness
  4. CLA Performance
    Decided to finally flash my ecu. I thought about it for a long time and after owning the car for so long I needed to put some new life into it. The process was pretty straight forward. First step was to download the comport desktop manager. After connect the comport tuner to your pc and update...
  5. CLA Performance
    has anyone had any issues downloading a ECU tune onto there CLA, A45, GLA before? My tuner is currently experiencing a problem with my car and cannot find the answer to this issue.
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