SL-Class (R230) 2003 -- 2012: Discussion on the SL500, SL550, SL600

SL/R230: Setting the clock? But with an aftermarket radio installed

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Mar 29, 2025 | 02:51 PM
  #1  
Beeza's Avatar
Thread Starter
Junior Member
 
Joined: Aug 2023
Posts: 64
Likes: 17
From: Dominican Republic
R230 SL500
Setting the clock? But with an aftermarket radio installed

The display went bad on the old command system, so I decided to try one of those cheap Chinese head units off Aliexpress. Wow, I'm impressed. It works with the factory Bose amp with a fibre optic connection. It has Apple CarPlay and even the steering wheel controls work. It was around $160 and it totally looks like a factory fit.

The only issue I have is that I can't set the clock on the upper dash!
Reply
Old Mar 29, 2025 | 07:40 PM
  #2  
mrvedit's Avatar
Super Member
Photogenic
Community Builder
Liked
 
Joined: Sep 2021
Posts: 534
Likes: 115
From: Ann Arbor, MI
2004 SL600
I have a similar setup, which I documented here a few years ago. Having Apple CarPlay is a must for me.
I just went to the car to confirm the steps.
Use lower left menu keys until Speedometer shows "Settings". Press Down-Arrow to select it. A list of settings shows up on the Tachometer.
Press Down-Arrow until you see "Instrument Cluster- Time". You then have to use a combination of the "+", "-" and Down-Arrow keys to select "Time" and get it to show the time. The "+' and "-" keys then adjust the minutes, kit Down-Arrow to go to Hours, and finally Down-Arrow when down. Yes, your volume will adjust while you are doing this.
I just tried it several times, but each time the exact sequence of keys was a bit different, but hopefully that helps.
Reply
Old Mar 30, 2025 | 10:49 AM
  #3  
Beeza's Avatar
Thread Starter
Junior Member
 
Joined: Aug 2023
Posts: 64
Likes: 17
From: Dominican Republic
R230 SL500
Thanks for that. Although mine seems different. Going through the settings menus on the dash it doesn't give the option to adjust the time. When I go to Clock via the Instrument Cluster option, it only gives me the option to select 12h or 24h. I can't find anywhere where it says "Time"
Reply
Old Mar 30, 2025 | 12:48 PM
  #4  
brucewane's Avatar
Senior Member
5 Year Member
Liked
 
Joined: Dec 2019
Posts: 406
Likes: 137
From: Houston, TX
2005 SL600
I used Xentry to set the instrument cluster option for COMMAND to "not present". After that was done, the clock setting function appeared in the cluster menu.
Reply
Old Mar 30, 2025 | 06:59 PM
  #5  
renncoder's Avatar
Member
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2003
Posts: 181
Likes: 18
From: Cedar Park, Texas
2013 Porsche 911 Carrera 4S, 2004 SL55, 2012 Lexus IS250, 2021 Toyota Highlander
Originally Posted by brucewane
I used Xentry to set the instrument cluster option for COMMAND to "not present". After that was done, the clock setting function appeared in the cluster menu.
Pro-tip! I've been trying to figure this out for the last few months. Thank you!
Reply
Old Mar 30, 2025 | 07:27 PM
  #6  
renncoder's Avatar
Member
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2003
Posts: 181
Likes: 18
From: Cedar Park, Texas
2013 Porsche 911 Carrera 4S, 2004 SL55, 2012 Lexus IS250, 2021 Toyota Highlander
I now remember disabling this and had to reenable it back. Marking COMAND as 'not present' will not allow steering wheel controls to control your radio (or more specifically, it broke the previous/next track functionality on my Kenwood headunit).
Reply
Old Apr 1, 2025 | 09:01 AM
  #7  
Beeza's Avatar
Thread Starter
Junior Member
 
Joined: Aug 2023
Posts: 64
Likes: 17
From: Dominican Republic
R230 SL500


Unfortunately this module won't talk to my Xentry.

I also wanted to code out the ABC system since I changed to coil overs.

Last edited by Beeza; Apr 1, 2025 at 09:02 AM.
Reply
Old Apr 1, 2025 | 02:37 PM
  #8  
Fezz's Avatar
Junior Member
 
Joined: Mar 2025
Posts: 16
Likes: 2
2004 Sl500
I remember seeing a post for this a while back with an ingenious solution. It will work for any year or model exclamation point!
It’s really quite simple and works every time. Follow the following steps:
1) disconnect the negative terminal on your consumer battery at 11:58
2) reconnect negative terminal at exactly 12 o’clock.
Done. Your welcome!
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

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 12:10 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