SL-Class (R129) 1990-2002: SL 280, SL 300, SL 320, SL 500, SL 600, SL 60 AMG

SL/R129: 1995 SL500 Air Conditioning issue

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Aug 29, 2011 | 01:18 PM
  #1  
mbabin13's Avatar
Thread Starter
Newbie
 
Joined: Aug 2011
Posts: 2
Likes: 0
1995 SL500
1995 SL500 Air Conditioning issue

My AC unit works slightly only in Auto mode and only through the middle vents when I press the Blue recirculation button (otherwise all hot air).

When trying to use in Manual mode (speed 1, 2, 3, or 4) only hot air blows out.

Someone suggested the vents are not working properly and the whole dash has to come out to diagnose the issue.

Comments please?
Reply
Old Aug 30, 2011 | 10:31 AM
  #2  
BJonesFL's Avatar
Senior Member
 
Joined: Nov 2004
Posts: 282
Likes: 3
From: Bradenton, FL
'87 560SL Sold, '99 SL500 For Keeps
Welcome to the Forum. When you get a moment, complete your profile w/ location-there may be other members who live close enough to you to help you out when you need it.

For your ac question, these cars have multiple tests/diagnostics than can be accessed through your climate control unit and display the results in the LCD display for both stored and real-time events. The instructions and expected values can be found here....

http://www.benzworld.org/forums/r129...ml#post3988202

http://www.benzworld.org/forums/r129...ml#post2190956

Run the diagnostics and post any that don't meet expected values; the problem should present itself.
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 11:16 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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