S-Class (W223) 2021 to Present

Weak Wireless Charging

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old May 28, 2021 | 06:35 AM
  #1  
Sonic Boom's Avatar
Thread Starter
Super Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2020
Posts: 737
Likes: 188
2021 S500 (Mojave Silver), MB S400 (wife), BMW 750Li (passed on to kids)
Weak Wireless Charging

Is it just mine or is the wireless charger in the compartment below the central display EXTREMELY weak/slow? FYI I’m using an iPhone 12 Pro. Not sure if it’s smartphone specific problem (do Android smartphones have better results) or car issue?
Reply
Old May 28, 2021 | 12:58 PM
  #2  
teksurv's Avatar
MBWorld Fanatic!
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2007
Posts: 1,489
Likes: 439
From: San Diego, CA
2024 EQE 500
I can't speak for 223, but my C238 wireless charger is VERY slow.
Reply
Old Aug 16, 2021 | 01:55 PM
  #3  
Sonic Boom's Avatar
Thread Starter
Super Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2020
Posts: 737
Likes: 188
2021 S500 (Mojave Silver), MB S400 (wife), BMW 750Li (passed on to kids)
Now that there are more W223s operating, have others also experienced extremely slow/weak wireless smartphone charging?
Reply
Old Aug 16, 2021 | 02:18 PM
  #4  
ColeBlooded's Avatar
Super Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2020
Posts: 665
Likes: 254
From: Los Angeles
Panamera, '63 Impala
I bet the wireless charger is only 5 watts which is the minimum. Fast wireless chargers charge at 10 or 15 watts. If you have an Android phone I'm sure there are apps that can tell you what wattage it's charging with.
Reply
Old Aug 16, 2021 | 02:34 PM
  #5  
Sonic Boom's Avatar
Thread Starter
Super Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2020
Posts: 737
Likes: 188
2021 S500 (Mojave Silver), MB S400 (wife), BMW 750Li (passed on to kids)
Originally Posted by ColeBlooded
I bet the wireless charger is only 5 watts which is the minimum. Fast wireless chargers charge at 10 or 15 watts. If you have an Android phone I'm sure there are apps that can tell you what wattage it's charging with.
To be honest, I don’t think it’s even 5 watts!!!
(FYI I have iPhone)

What’s your real life experience ColeBlooded?
Reply
Old Aug 16, 2021 | 02:58 PM
  #6  
ColeBlooded's Avatar
Super Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2020
Posts: 665
Likes: 254
From: Los Angeles
Panamera, '63 Impala
Originally Posted by Sonic Boom
To be honest, I don’t think it’s even 5 watts!!!
(FYI I have iPhone)

What’s your real life experience ColeBlooded?
Every car I've had with wireless charging has been slow. You'd be lucky to get 10% from an hour of charging lol.
Reply
Old Aug 17, 2021 | 04:54 PM
  #7  
TwinCam's Avatar
Senior Member
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2006
Posts: 353
Likes: 83
From: Bonita Springs, FL
2021 Cirrus Silver S580 AMG, 2020 Polar White GLE350
Mine is very slow, 2021 S580.
Reply
Old Aug 17, 2021 | 05:03 PM
  #8  
Sonic Boom's Avatar
Thread Starter
Super Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2020
Posts: 737
Likes: 188
2021 S500 (Mojave Silver), MB S400 (wife), BMW 750Li (passed on to kids)
Originally Posted by TwinCam
Mine is very slow, 2021 S580.
Ridiculously slow!! In fact, seems all it does is just hold the phones current charge.
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

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

 Verdad Gallardo
story-1

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

 Verdad Gallardo
story-2

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

 Verdad Gallardo
story-3

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-4

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-5

Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

 Verdad Gallardo
story-6

Mercedes EQS Gets A Major Update: Everything You Need to Know

 Verdad Gallardo
story-7

5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

 Verdad Gallardo
story-8

Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

 Verdad Gallardo
story-9

10 Most Reliable Mercedes-Benz Models You Can Buy Used

 Verdad Gallardo
Old Aug 18, 2021 | 08:03 AM
  #9  
TwinCam's Avatar
Senior Member
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2006
Posts: 353
Likes: 83
From: Bonita Springs, FL
2021 Cirrus Silver S580 AMG, 2020 Polar White GLE350
Mercedes has stated that their goal as a company is to be the worldwide leader in the luxury car market. That means paying attention to small details. If you are going to equip your cars with wireless charging, impress your customers and go with the best. Saving a few dollars by going with a wireless charging station that is barely adequate diminishes the brand image that Mercedes is trying hard to project. Mercedes better get with it. Their competition, including new comers like Genesis, are hungry to take a piece of their market share.
Reply
Old Aug 18, 2021 | 12:27 PM
  #10  
Diesel Benz's Avatar
MBWorld Fanatic!
15 Year Member
 
Joined: Dec 2006
Posts: 6,497
Likes: 335
From: Europe
223.168 & 213.012 & 906.633 & 214.005
Originally Posted by Sonic Boom
Ridiculously slow!! In fact, seems all it does is just hold the phones current charge.
Which phone model is this? I remember some issues with other MB models that were solved by the phone update (one specific brand, prefer not to name it).
Reply
Old Aug 18, 2021 | 12:41 PM
  #11  
Sonic Boom's Avatar
Thread Starter
Super Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2020
Posts: 737
Likes: 188
2021 S500 (Mojave Silver), MB S400 (wife), BMW 750Li (passed on to kids)
Originally Posted by Diesel Benz
Which phone model is this? I remember some issues with other MB models that were solved by the phone update (one specific brand, prefer not to name it).
iPhone 12 Pro with latest iOS.
Reply
Old Aug 18, 2021 | 02:11 PM
  #12  
benz1979's Avatar
Junior Member
 
Joined: Aug 2021
Posts: 21
Likes: 7
S580
There is a bulletin for it. Apparently, the dealer can update the firmware of the cradle:

LI82.70-P-073025 AUG/21 – 223, 213, 238, 257, 206, 118,167, 177, 205, 247, 253, 290 with code 897 and/or 899 insufficient charging or no wireless charging with iPhone 12, perform software update of phone cradle for driver's side (N123/8) and if equipped, rear (N123/11).

One can wonder why this can't be fixed via an OTA ...

Last edited by benz1979; Aug 18, 2021 at 02:15 PM.
Reply
Old Aug 18, 2021 | 02:26 PM
  #13  
Sonic Boom's Avatar
Thread Starter
Super Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2020
Posts: 737
Likes: 188
2021 S500 (Mojave Silver), MB S400 (wife), BMW 750Li (passed on to kids)
Originally Posted by benz1979
There is a bulletin for it. Apparently, the dealer can update the firmware of the cradle:

LI82.70-P-073025 AUG/21 – 223, 213, 238, 257, 206, 118,167, 177, 205, 247, 253, 290 with code 897 and/or 899 insufficient charging or no wireless charging with iPhone 12, perform software update of phone cradle for driver's side (N123/8) and if equipped, rear (N123/11).

One can wonder why this can't be fixed via an OTA ...
Thanks benz1979 !!
I had a feeling that no way the slow charge was normal!

True, they’ve been harping about OTA updates; you’d think it would be straightforward.

Last edited by Sonic Boom; Aug 18, 2021 at 02:29 PM.
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 05:34 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