C450/C43 AMG
Sponsored by:
Sponsored by:

2nd Gear at Stop in Sport+

Old Mar 28, 2017 | 11:16 AM
  #1  
Big Goober's Avatar
Thread Starter
Member
 
Joined: Feb 2017
Posts: 105
Likes: 11
From: Houston
2017 AMG C43
2nd Gear at Stop in Sport+

This is probably more of a continuation of the "C43 Rocking" thread from awhile back but a little more focused. I didn't want it to get buried and unseen by those that gave up on that thread as I'm not sure they are the same.

My C43 will randomly stay at 2nd gear in Sport+ when coming to a stop, much like C mode. When putting my foot on the gas (not aggressively, much like any other start) to start moving it tries to switch to 1st quickly, causing the jerking motion mentioned in that previous thread until I manually switch the gear back to 2nd.

Does anyone else notice this with their car?

I have seen this with both a cold and warm engine. The two "fixes" I have used are to manually switch to 1st and then manually upshift as normal until reaching a speed and letting the car take over shifting or to select a different Dynamic Select setting and go back to S+ where it will be back in 1st gear. Neither obviously being ideal.

I know that my car is an earlier MY2017 build. Has there been an update in the transmission programing?

Thanks for any insight. Car will see the dealer for the differential change soon and I'll bring it up to them then.
Reply
Old Mar 28, 2017 | 12:30 PM
  #2  
rangehound's Avatar
Junior Member
 
Joined: Jan 2017
Posts: 49
Likes: 8
2017 AMG C43
Originally Posted by Big Goober
This is probably more of a continuation of the "C43 Rocking" thread from awhile back but a little more focused. I didn't want it to get buried and unseen by those that gave up on that thread as I'm not sure they are the same.

My C43 will randomly stay at 2nd gear in Sport+ when coming to a stop, much like C mode. When putting my foot on the gas (not aggressively, much like any other start) to start moving it tries to switch to 1st quickly, causing the jerking motion mentioned in that previous thread until I manually switch the gear back to 2nd.

Does anyone else notice this with their car?

I have seen this with both a cold and warm engine. The two "fixes" I have used are to manually switch to 1st and then manually upshift as normal until reaching a speed and letting the car take over shifting or to select a different Dynamic Select setting and go back to S+ where it will be back in 1st gear. Neither obviously being ideal.

I know that my car is an earlier MY2017 build. Has there been an update in the transmission programing?

Thanks for any insight. Car will see the dealer for the differential change soon and I'll bring it up to them then.
I don't believe the C43 needs an early differential fluid change. Gave my VIN to my dealer and they said no need.
Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Thread Tools
Search this Thread
Rate This Thread
Rate This Thread:
You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 04:51 PM.

story-0
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-1
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-2
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-3
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-4
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-5
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-6
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-7
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-8
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE
story-9
10 Most Reliable Mercedes-Benz Models You Can Buy Used

Slideshow: From bulletproof sedans to surprisingly tough SUVs, these Mercedes models proved that the three-pointed star can go the distance.

By Verdad Gallardo | 2026-04-08 09:55:49


VIEW MORE