Mercedes R129 diagnostic code readers advise ?
Mercedes R129 diagnostic code readers advise ?
Author
Discussion

pcn1

Original Poster:

1,346 posts

250 months

Wednesday 28th February 2018
quotequote all
Is anyone out there using there own cheap little code reader for their R129 at the moment ?

Mine is a made July 1997 (I believe) , first registered 1998 SL320 model so I think it will be OBD compatable.
I understand only the very expensive MB system will be fully compliant, and there seems a lot of hit and miss with the aftermarket units.

But if I could get somethging to help reset only some basic faults that would be helpful. Does anyone have any recommdations ?

Thanks

Stegel

2,085 posts

205 months

Sunday 4th March 2018
quotequote all
I bought an OBD II to 38 pin adaptor via eBay which allowed me to use a pretty cheap Autel code reader on my early 1997 SL. It reads engine codes (diagnosed a misfire) and surpringly also picked up a code to indicate the electrical connector on the gearbox was failing (due to oil ingress).

I subsequently bought a Carsoft MI6 reader, but frankly wish I hadn’t, it’s not that much better, and should have just bought a Chinese Star clone.

Edited by Stegel on Friday 9th March 22:53

pcn1

Original Poster:

1,346 posts

250 months

Wednesday 7th March 2018
quotequote all
PM sent

Old Merc

3,820 posts

198 months

Friday 9th March 2018
quotequote all
I`ve found the best way is the proper Merc` stuff,and I dont mean buy it yourself. If you catch James at https://www.calcotcars.co.uk/ he will read and reset while you wait.