obd2

  1. O

    Looking for good OBD2 reader for A250e (V177)

    Hi. I had a yellow engine warning light come up on my V177 2021 A250e today when on a journey the electric motor battery ran out and the petrol engine kicked in. Ran fine though and the warning light went off after a few restarts, but I'd like to know what's going on. Also it's a useful tool...
  2. S

    2002 W203 C180K Elegance - 38 pin or OBD2?

    Hi all Wanting to do some fancy stuff with some of the real time data that I can get out of the car - I'm aware it'll be limited given it's age - how can I find out whether I'll need a 38 pin plug and multiplexer, or just an OBD2 plug?
  3. D

    OBD2 monitoring disabled?

    Just picked up my new second hand CL 500 and have been reading the codes. Seems there are two ECUs to choose from - $7E8 CAN-ID ECU #1 and $7E9 CAN-ID ECU #2, what is that about? Anyway ECU 1 has far and away the most info and it says "Distance since diagnostic trouble codes cleared - 160KM"...
  4. M

    Coolant Pump Control Circuit / Open P2600 any advice

    Hi Was wondering if anyone can shed some light on my issue i scanned my car i have foxwell nt310 scanner on 28th Jan came up with Fault Code P2600 Coolant Pump Control Circut Open then on 29th the engine light came up and stayed on for 2 days , called aa out they scanned it came up with same...
  5. A

    Is my 1996 C180 OBD2 compliant, or is it something else?

    Hello, About a year ago, I purchased a 1996 C class, C180, Esport, petrol, 1.8, automatic, RH drive, 120,000 miles, W202? I live in Cornwall UK, by the sea, and I’d like to use this car until at least 200,000 Just whistled through MOT, with only a few advisories, but I’d like to get hold of a...
  6. TechnoWhizz

    OBD2 Error Code P4010 or 410 Secondary Air Injection System W163

    Hi Everyone, Just got a little Bluetooth OBD2 unit to try on my W163 ML500 (03). All works fine (within its capability) but it comes up repeatedly with this P4010 code. I do occasionally get a sluggishness from the engine under load, and now the little unit is attached and paired with my phone...
  7. L

    OBD2 Port Question - Blue Wire?

    Having trouble hooking my SL55 up to a remote tuning program - the software just doesn't seem to want to communicate with the car for some reason. Everything seems correct in the software & hardware setup, but it just won't see it. Had similar issues with some of the features through STAR too...


Welwyn Merx Limited is a family run business with genuine passion, dedication and 25 years of experience dealing with Mercedes-Benz and AMG passenger cars.
Tel: 01707 395999www.welwynmerx.uk
Top Bottom