Notices
S-Class (W222) 2014-2020

Touchpad excessively hot

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Apr 28, 2018 | 09:26 AM
  #1  
Giggsy's Avatar
Thread Starter
Newbie
 
Joined: Apr 2018
Posts: 2
Likes: 2
s550
Touchpad excessively hot

Hello all, I have a 2015 S550 whose silver perimeter on the touchpad gets very hot after a few hours of driving. It happens in all types of weather, both in winter or summer, cloudy or sunny. The silver perimeter temp that surrounds the black touchpad measures over 110 degrees at times but the actual touchpad does not get hot. MB Dallas has not idea why this is happening and have replaced the touchpad twice after taking temp and diagnostics of vehicle. I do have rear zoned cooling and if AC in the back is turned on then the pad cools down quickly, otherwise it takes hours to cool down. Any suggestions would be appreciated. Thanks in advance.
Reply
Old May 8, 2018 | 06:19 AM
  #2  
Katie22's Avatar
MBWorld Fanatic!
5 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Mar 2018
Posts: 1,073
Likes: 596
From: Florida
18 AMG GTC and 22 F150 Limited. Past owner 16 Maybach, 17 Brabus Smartcar, 06 Ford E150, and 22 G70
Dont know about your car but out touchpad warms up if the heated armrest is on on our car..
Reply
Old May 8, 2018 | 01:18 PM
  #3  
2012 merc amg's Avatar
MBWorld Fanatic!
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2013
Posts: 4,834
Likes: 773
From: Venice Florida
2018 S560
I think they all get a little hot for some reason, mine does too. Could always bring some eggs and a spatula with you and fry an occasional egg for a nice healthy meal
Reply
Old May 8, 2018 | 01:45 PM
  #4  
Giggsy's Avatar
Thread Starter
Newbie
 
Joined: Apr 2018
Posts: 2
Likes: 2
s550
Too darn hot

A little heat I could handle but the touchpad gets so hot at times that after touching it for 5-6 seconds I have to remove my hand/finger. It also heats up my whole arm rest and even my cup holders.
Reply
Old Mar 1, 2019 | 01:24 PM
  #5  
W222_Bob's Avatar
Junior Member
 
Joined: Jun 2018
Posts: 60
Likes: 16
2018 RAM 2500 Mega Cab 4x4 Laramie Diesel
Any update on your trackpad? What does service say? Mine does the exact same thing, it was verified by my SA and they are looking into it now.
Reply
Old Mar 24, 2019 | 04:57 PM
  #6  
RSouthern's Avatar
Junior Member
 
Joined: Sep 2016
Posts: 35
Likes: 6
S550
I have the same problem with my 2015 S550. It has the . The dealer has replaced the trackpad but the problem still happens. I have a thermal camera attachment for my phone and it registered 95F. The dealer has also used a thermal camera and recorded a high temp of 130+F. The heat appears to be coming from below the touchpad and migrating up through the metal ring around the touchpad. Here's a thermal pic showing what I think is the source of the heat. This was taken after about 10 mins of driving. It gets uncomfortably hot after an hour. The techs at my dealer have no idea on the cause. It can't be a light since the car only has LEDs and I don't think it's a short since there's no malfunction. It's been doing this on and off for a few as long as I've had the car (bought CPO in early 2017). I'd love to solve this incase anyone has any ideas.

heat coming up from under the touchpad
Reply
Old Mar 24, 2019 | 07:15 PM
  #7  
Katie22's Avatar
MBWorld Fanatic!
5 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Mar 2018
Posts: 1,073
Likes: 596
From: Florida
18 AMG GTC and 22 F150 Limited. Past owner 16 Maybach, 17 Brabus Smartcar, 06 Ford E150, and 22 G70
Probably a good time to get the car up in the air and remove the bottom panels and look up in tunnel where the drive shaft and exhaust runs for any sort of obstruction or baffle that might be blowing hot air upward. Remember the console is sitting on top of this tunnel..........
Reply
Old Mar 24, 2019 | 10:50 PM
  #8  
MBS63AMG's Avatar
MBWorld Fanatic!
 
Joined: Mar 2017
Posts: 1,350
Likes: 493
From: Birmingham, AL
2019 S560, 2022 Audi S8
Anyone know what that button console would cost to replace?
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

New Mercedes-AMG SUVs Arrive With NEW V8 Engine: 12 Things You Need to Know

 Verdad Gallardo
story-1

8 Oddball Mercedes Ideas That Actually Made it to Production

 Verdad Gallardo
story-2

Dubai Tuner Gives the Mercedes G-Class An Entirely New Look

 Verdad Gallardo
story-3

Six Gift Ideas Your AMG Loving Dad or Grad Will Cherish

 
story-4

7 Craziest Things AMG Gas Ever Built

 Verdad Gallardo
story-5

New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

 Verdad Gallardo
story-6

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

 Verdad Gallardo
story-7

Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

 Verdad Gallardo
story-8

Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

 Verdad Gallardo
story-9

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
Old Mar 26, 2019 | 12:15 PM
  #9  
Mitch Alsup's Avatar
MBWorld Fanatic!
10 Year Member
Top Answer: 1
 
Joined: Sep 2014
Posts: 1,173
Likes: 431
S600
Originally Posted by Giggsy
Hello all, I have a 2015 S550 whose silver perimeter on the touchpad gets very hot after a few hours of driving. It happens in all types of weather, both in winter or summer, cloudy or sunny. The silver perimeter temp that surrounds the black touchpad measures over 110 degrees at times but the actual touchpad does not get hot. MB Dallas has not idea why this is happening and have replaced the touchpad twice after taking temp and diagnostics of vehicle. I do have rear zoned cooling and if AC in the back is turned on then the pad cools down quickly, otherwise it takes hours to cool down. Any suggestions would be appreciated. Thanks in advance.
Just leave the A/C in the back on, continuously, 100% of the time, except when its under 0ºF outside.

In Dallas this will not be a problem.
Reply
Old Mar 26, 2019 | 04:26 PM
  #10  
W222_Bob's Avatar
Junior Member
 
Joined: Jun 2018
Posts: 60
Likes: 16
2018 RAM 2500 Mega Cab 4x4 Laramie Diesel
I think it's heat transfer from the resonators that are underneath the car. My 2015 S550 did it after I'd driven the car a bit and then let it sit for 30 minutes then driven it again... When I got back in is when it would be hot. I'm betting that it's mounted somewhat metal to metal somewhere all the way to the floor pan which then is transferring the heat from the resonators. These cars have panels that pretty much cover the entire bottom side, Trapping heat.
Reply
Old Mar 27, 2019 | 02:37 AM
  #11  
BenzV12's Avatar
MBWorld Fanatic!
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2011
Posts: 4,395
Likes: 957
W212 FL
Your touchpad is excessively hot because of this picture that's attached on


Sorry if this message bothers you
Reply
Old May 4, 2019 | 01:59 AM
  #12  
crock's Avatar
Junior Member
 
Joined: Feb 2018
Posts: 27
Likes: 5
1969 Mini Cooper
My 2015 has the same problem. Once the pad gets hot from the sun, it will never cool off. It generates its own heat. Not sure why. I assumed there was some sort of electrical power consumption inside the pad.
Reply

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


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 02:49 AM.

story-0
New Mercedes-AMG SUVs Arrive With NEW V8 Engine: 12 Things You Need to Know

Slideshow: Mercedes-AMG's updated GLE 63 S and GLS 63 bring a new-generation V8, subtle design revisions, and familiar supercar-rivaling performance figures.

By Verdad Gallardo | 2026-06-17 12:52:51


VIEW MORE
story-1
8 Oddball Mercedes Ideas That Actually Made it to Production

Slideshow: Mercedes has never been afraid to experiment, and some of its strangest ideas turned out to be surprisingly successful.

By Verdad Gallardo | 2026-06-10 17:43:40


VIEW MORE
story-2
Dubai Tuner Gives the Mercedes G-Class An Entirely New Look

Sideshow: A Middle Eastern tuner has transformed the Mercedes-AMG G 63 into an open-top special, replacing nearly every exterior panel in the process.

By Verdad Gallardo | 2026-06-10 15:29:50


VIEW MORE
story-3
Six Gift Ideas Your AMG Loving Dad or Grad Will Cherish

Slideshow: Six gift ideas your AMG loving dad or grad will cherish.

By | 2026-06-03 17:26:18


VIEW MORE
story-4
7 Craziest Things AMG Gas Ever Built

Slideshow: Sometimes AMG builds fast sedans. Other times, it builds twin-turbo V12 land missiles and six-wheeled off-road monsters.

By Verdad Gallardo | 2026-05-26 17:59:58


VIEW MORE
story-5
New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

Slideshow: Mercedes-AMG's new electric GT 4-Door Coupe trades combustion for software, synthetic noise, and more than 1,100 horsepower.

By Verdad Gallardo | 2026-05-20 20:08:15


VIEW MORE
story-6
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-7
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-8
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-9
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