2016 E-350 issues. Please help
1) The transmission in economy mode sometimes seems confused on what gear to be in during moderate acceleration. It feels like it is jerking at times and not smooth is the best way to describe it. The Mercedes tech I spoke with says in economy mode it starts in 2nd gear. I'm not sure that is the issue I'm feeling. I've read where you can do a transmission reset so the transmission learns how you drive????????
2) When I run the A/C the air flow fluctuates lower and higher. How do I fix this?
Thanks for any help you can provide.




So is it you, or is it the car?
Same with AC on auto. Computer follows the program that adjust the flow depends on sensors readouts. If you don't like what computer is doing, you can override fan manually.
I think MB clima control is 1 of the best.




A day later at pickup, the order indicated "customer complained about jerking of the transmission", then something about inspected, transmission mount damaged, mount replaced. Covered under warranty, no charge. Once I left the dealer, I realized I had forgotten how that drove when new. Amazing again.
If your vehicle is still under warranty, I would ask the SA to take a look at the mount, codes and it is due for service very soon anyways, which means transmission reset.
I have since reset my transmission a few times when taking both batteries out (start/stop ECO headache), plus other tweaks, and the transmission is always very smooth. If the above passes, I would go with Kjatek1 and start checking driving habits

Since you list a C300 in your profile, I wonder about your impressions between them.
All the best,
1) The transmission in economy mode sometimes seems confused on what gear to be in during moderate acceleration. It feels like it is jerking at times and not smooth is the best way to describe it. The Mercedes tech I spoke with says in economy mode it starts in 2nd gear. I'm not sure that is the issue I'm feeling. I've read where you can do a transmission reset so the transmission learns how you drive????????
2) When I run the A/C the air flow fluctuates lower and higher. How do I fix this?
Thanks for any help you can provide.




and here is the MY2014 service page
Very different service schedules.. Wonder why? I thought both cars were fairly the same. I guess "lessons learnt"




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Was told this would have to be done on a recurring basis. I wonder if this is a long term recall item done under warranty.
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Was told this would have to be done on a recurring basis. I wonder if this is a long term recall item done under warranty.




1) The transmission in economy mode sometimes seems confused on what gear to be in during moderate acceleration. It feels like it is jerking at times and not smooth is the best way to describe it. The Mercedes tech I spoke with says in economy mode it starts in 2nd gear. I'm not sure that is the issue I'm feeling. I've read where you can do a transmission reset so the transmission learns how you drive????????
2) When I run the A/C the air flow fluctuates lower and higher. How do I fix this?
Thanks for any help you can provide.
I had SB on my 2011 E350, have it in my current 2010 E550 and will get it for my other current 2013 S550 too.
Simply makes the car way more fun to drive without gas pedal lag that re-setting takes care of.



