E-Class (W211) 2003-2009

smart key problem

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Oct 19, 2005 | 04:20 AM
  #1  
dacollector's Avatar
Thread Starter
Member
 
Joined: Oct 2005
Posts: 161
Likes: 0
From: hawaii
13 E350 , 12 BMW 328i
smart key problem

hi all,
recently noticed that my range has been cut down on the smart key, i thought it was the battery. bought new batteries and same problem. i have to stand right by the driver door and aim it at the black square dot on the handle. any solutions?
thanks
Reply
Old Oct 19, 2005 | 09:17 AM
  #2  
ruykava's Avatar
Super Member
 
Joined: Nov 2004
Posts: 627
Likes: 1
From: The Earth
Mercedes all the way!
do you have keyless-go? i'm assuming you don't otherwise it won't be the black square dot, it'd be a button.

the only solution i can think of is the battery - perhaps try another set? the key doesn't seem to be spoiled from your description, just weak.
Reply
Old Oct 19, 2005 | 09:37 AM
  #3  
Abbs985uk's Avatar
Newbie
 
Joined: Oct 2004
Posts: 9
Likes: 0
Had a similar problem on my 211. Found out that the key works on infra red and radio waves. If you have to go right upto the door to unlock then there is something wrong with the radio waves/transmitter (key) or reciever in the front screen. Infra red use of the key is just a back up.

Fortunately for me it turned out to be a blown fuse in the rear SAM but the dealer did tell me that some SAMs are being replaced due to other problems.
Reply
Old Oct 19, 2005 | 01:15 PM
  #4  
ruykava's Avatar
Super Member
 
Joined: Nov 2004
Posts: 627
Likes: 1
From: The Earth
Mercedes all the way!
ah, learn a new thing every day.. =)
Reply
Old Oct 19, 2005 | 06:15 PM
  #5  
SUNILP's Avatar
MBWorld Fanatic!
20 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: May 2003
Posts: 4,005
Likes: 106
From: Houston, TX
2015 E250D
did you get your windows tinted with metallic tint?
Reply
Old Oct 19, 2005 | 08:27 PM
  #6  
csumt76's Avatar
Super Member
 
Joined: May 2004
Posts: 755
Likes: 2
From: USA
LS7 powered Corvette
Originally Posted by sunman
did you get your windows tinted with metallic tint?
That will cause big problems with the RF reception...

I assume it happens with all of your keys.

What car and what options do you have? If you have no Keyless go, sounds like a problem with the antenna amplifier/rear sam. The antennas are in the rear glass and the amps are mounted on the interior C pillars.
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 03:55 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
Mercedes Teases Updated EQS With Steer-By-Wire and a Yoke

Slideshow: The 2027 update adds a fully digital steering system, revised styling, and potential charging upgrades as the company looks to revive interest in the luxury EV.

By Verdad Gallardo | 2026-04-04 10:24:38


VIEW MORE