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

SL/R230: 2004 sl500

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Nov 22, 2020 | 11:12 PM
  #1  
AMG BENZO's Avatar
Thread Starter
Newbie
 
Joined: Nov 2020
Posts: 4
Likes: 0
Sl500
2004 sl500

Howdy... My keyfob won’t unlock or lock vehicle and keyless go not functioning also keyfob won’t turn on the vehicle it won’t turn at all when I insert in ignition switch
Reply
Old Nov 22, 2020 | 11:46 PM
  #2  
BenzNinja's Avatar
Former Vendor
iTrader: (5)
 
Joined: Dec 2019
Posts: 2,973
Likes: 958
Originally Posted by AMG BENZO
Howdy... My keyfob won’t unlock or lock vehicle and keyless go not functioning also keyfob won’t turn on the vehicle it won’t turn at all when I insert in ignition switch
does the key turn to start ?
are batteries new ?

Last edited by BenzNinja; Nov 22, 2020 at 11:48 PM.
Reply
Old Nov 22, 2020 | 11:55 PM
  #3  
AMG BENZO's Avatar
Thread Starter
Newbie
 
Joined: Nov 2020
Posts: 4
Likes: 0
Sl500
Thanks! Before this happened my rear battery died. I replaced rear battery with new one and fortunately car started right up but unfortunately it only lasted about a week and it did it again. I took battery in to get tested and new battery was dead really strange that new battery died after a week. I got another new battery in exchange and I installed it and this time it didn’t start. I’m not sure if it’s the alternator since the new battery wasn’t being charged and died within one week. I’ve also replaced starter battery and didn’t do anything
Reply
Old Nov 22, 2020 | 11:59 PM
  #4  
AMG BENZO's Avatar
Thread Starter
Newbie
 
Joined: Nov 2020
Posts: 4
Likes: 0
Sl500
The key won’t turn to start in ignition switch but when I insert keyfob in ignition my dash lights up and fades away after a minute.
Reply
Old Nov 23, 2020 | 12:51 AM
  #5  
BenzNinja's Avatar
Former Vendor
iTrader: (5)
 
Joined: Dec 2019
Posts: 2,973
Likes: 958
if the key doesn't turn means that its not accepted
can be many causes like bad EIS ect
check fuses, but I would suggest you find someone with a Xentry diagnostics system to test, you'll find the cause immediatly
Reply
Old Nov 23, 2020 | 08:29 AM
  #6  
foxifox's Avatar
Junior Member
 
Joined: Jun 2020
Posts: 51
Likes: 4
From: Israel
Mercedes Benz SL500 R230
Originally Posted by BenzNinja
if the key doesn't turn means that its not accepted
can be many causes like bad EIS ect
check fuses, but I would suggest you find someone with a Xentry diagnostics system to test, you'll find the cause immediatly
Hi, my keyless entry and start button is not working. The ignition key works, the key fob unlocks and locks. What do you advise?
Reply
Old Nov 23, 2020 | 04:22 PM
  #7  
pmercury's Avatar
member
iTrader: (2)
 
Joined: Oct 2016
Posts: 3,093
Likes: 807
CL
Originally Posted by foxifox
Hi, my keyless entry and start button is not working. The ignition key works, the key fob unlocks and locks. What do you advise?
need to look into the keyless go module with Xentry
can be the keyless go part on you key not working
or the keyless go module not working, no power supply or can problem to communicate with the EIS
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 02:48 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