Mercedes-Benz Forum banner

Which Code Scanner To Get?

1 reading
15K views 16 replies 11 participants last post by  bfcnyc  
#1 ·
I am a month into my first W211 (2004 E320 Wagon) and have the "check engine" message in the clock. I think I should get a code scanner.

My DIY ambitions are probably not great enough to justify a very expensive one, but I'm willing to spend a few hundred dollars or so to get a decent one. My main goal is to be able to find out what is wrong, deactivate systems for repair, and clear codes, rather than to be able to do fancy stuff like "reprogramming".

What do you all recommend? I see all sorts of them, many by Autel, but am puzzled as to which model would be suitable.

Thank you!
 
#3 · (Edited)
You can get a $15 Bluetooth scanner used with your phone to read and clear powertrain (Pxxxx) codes. You can use it with any car but you’re limited to codes that trip the check engine light. For about $200 you can get a more capable device that will read Mercedes systems like brakes, air suspension, climate control… like the Foxwell NT510/520/530 mentioned. Aside from communicating with more systems, this tier of devices has bidirectional capabilities so you can test actuators, bleed SBC, etc. Other brands are Autel and iCarsoft.

The most capable is a Star Diagnostic System clone which is dealer level equipment. Aside from diagnostics, you can access regional settings for features not enabled in US cars. Double down with Vediamo(sp?) to modify system code, but that might be for later models.

Sixto
05 E320 wagon 193K miles
 
#4 ·
I am a month into my first W211 (2004 E320 Wagon) and have the "check engine" message in the clock. I think I should get a code scanner.

My DIY ambitions are probably not great enough to justify a very expensive one, but I'm willing to spend a few hundred dollars or so to get a decent one. My main goal is to be able to find out what is wrong, deactivate systems for repair, and clear codes, rather than to be able to do fancy stuff like "reprogramming".

What do you all recommend? I see all sorts of them, many by Autel, but am puzzled as to which model would be suitable.

Thank you!
What other cars do you have?
 
#6 ·
The family "fleet" is currently 1994 W124, 1986 E28, 1989 911, 1988 Vanagon, 2008 Honda Element, 1990 Jeep Cherokee - plus this 2004 W211. I have a $25 super-cheapo OBDII reader that I use with the van (it has a 2000 Ford Zetec engine, so OBDII works) and the Honda Element. The rest of my cars are essentially pre-code scanner.
 
#8 ·
I just use the Autel AP200. It's cheap and does all MB subsystems, around 40 or so subsystems. Cheap now too, around $51, was over $60 a few weeks ago before black Friday. You have to pay extra for other car brands though, only does one car brand by default. Normally just for OBDII error codes, you'd get the BAFX but why even bother spending $16 when you can get one that does all subsystems for $52? You can also use it to scan just OBDII codes on car brands you didn't buy the software for. The extra cost is to do additional car brand subsystems. As for Ford, there's software out there called Forscan that's free for Ford some Mazda cars and scans subsystems, even has a module that lets you program keys to the car.

 
#11 ·
I am a month into my first W211 (2004 E320 Wagon) and have the "check engine" message in the clock. I think I should get a code scanner.

My DIY ambitions are probably not great enough to justify a very expensive one, but I'm willing to spend a few hundred dollars or so to get a decent one. My main goal is to be able to find out what is wrong, deactivate systems for repair, and clear codes, rather than to be able to do fancy stuff like "reprogramming".

What do you all recommend? I see all sorts of them, many by Autel, but am puzzled as to which model would be suitable.

Thank you!
MBII (2), about $100.00, ebay....works good on a 2013 Ml350, and my old 99 ML 320..it's great for clearing that odd reoccurring check engine light ( gas neck recirculation thing) , trans temp when flushing, AC pressure when topping off ac...( yes it sees the all the vent actuators in the 2013 ) ..that and a good Youtube video and you'll be "The Man"
 
#12 ·
I too have been looking for a trouble code reader but so far I'm not sure so best to wait and continue reading postings about such.There is a guy in the UK who really knows his beans about these and offers live telephone help to work with people who buy his products..I'm leaning towards a Benz SDS system costing aroundf $1,200.00 plus shipping ..It's not so much about prices as it is more of concern/s about what I would actual need and receive and how much training is needed to use it.?.Among the sharper knives in the drawer I'm down with the butter knives when it involves anything having electronics , computers and especially Benz ecm / modules electronics.??
 
#14 ·
It's basically overkill. If you're doing mods or have a complex problem or need things coded, then yes, but if you just want to do repairs and diagnose whatever is broken, then a basic scanner like the Autel I mentioned is good enough. I haven't really needed the scanner to diagnose things beyond the basics and they will all tell you what the error code is. Once you figure out the code and the part, you just replace the bad part. A few parts requiring coding but those are rare and complex enough that I'd probably take it to the dealer to do anyway. If you're going to pay $1200 for a system, you're basically paying for support and if I run into a problem I can't handle, I could always take it to the dealer. Haven't had to do that yet in 8+ years on my 2008 E350.
 
#13 ·
Turnkey SDS clones available from Chinese vendors for closer to $800 delivered. There’s lots of knowledge and help available but it has a steep learning curve regardless. I’m with you at the butter knife end of the block. SDS is continuously a new experience for me, what, 3 or 4 years later.

Some have both SDS for home use and a simpler handheld device to take on the road. SDS isn’t quick or portable. I’m leaning towards a Foxwell NT510/520/530 to read all systems. For now I have a generic Bluetooth OBD adapter and a free app to read and clear powertrain codes… which this M112s just don’t need.

Sixto
05 E320 wagon 194K miles
 
#16 ·
I have an iCarsoft CR Pro Multi-Manufacturer (Have MBZ & Toyota in the stable)


It has worked well for a wide variety of diagnostic & repair - Covers a huge range of vehicles, with no subscription fees - activate all, or all those that pertain to your vehicles at setup.*

*You only get one shot at this during setup, so activate ALL vehicle brands, if you think you might want/need a wide variety of manufacturers for the future.

Check with iCarsoft RE: specific function support for your make/model before purchase.

2008 C350: it accesses ALL modules. The only disappointment I had Re: function for my W204 was this tool did not support ABS brake bleeding, as I hoped it would. This may vary by vehicle model, as it is an advertised capability - but not for a 2008 C350.

Otherwise, very happy with it - has saved me thousands in shop repairs.
 
#17 ·
I didnt know Icarsoft had a Professional model....Thanks for that info. Of course I dont' need a scanner to tell me my 99 ML 320 is about worn out. Too many salty northern winters ...no chicken lights ( chk engine) for rusted out rear K-frame....but I will be looking into it for future purchase, and my kid's 2013 Ml 350. Thanks!..