E-Class (W211) 2003-2009

Car is blowing hot air for minutes before cold air comes

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jul 16, 2016 | 01:44 AM
  #1  
Diplomaten's Avatar
Thread Starter
Newbie
 
Joined: Jul 2016
Posts: 3
Likes: 0
From: In the northern parts of Sweden, in a town called Boden
w211 e320cdi, w124 250d, w115 220d
Car is blowing hot air for minutes before cold air comes

Hello and sorry for my not so good english (im from Sweden)
I have an w211 touring 2005 e320cdi with v6. 410000km
When i start my car, and set the temp to 19 degrees celsius, it blows hot air in sometomes 10 minutes before it starts to come cold air. but when the cold air is blowing, it is really cold.
What can be the problem?
Does this have anything to do with the duo valve?
/Stefan
Reply
Old Jul 16, 2016 | 02:16 AM
  #2  
kajtek1's Avatar
MBWorld Fanatic!
15 Year Member
Photogenic
Liked
Loved
 
Joined: Jan 2009
Posts: 9,224
Likes: 1,798
From: V E G A S
1922 Ford Model T / no OBD
If you have climatronic with REST button, you can read sensors on it, if not you need to use SD scanner.
Most likely one of the sensors is bad and readout at different car temperatures should point it.
Reply
Old Jul 16, 2016 | 02:27 AM
  #3  
Diplomaten's Avatar
Thread Starter
Newbie
 
Joined: Jul 2016
Posts: 3
Likes: 0
From: In the northern parts of Sweden, in a town called Boden
w211 e320cdi, w124 250d, w115 220d
i have rest button and climatronic. how do i read sensors? Thanks for tip though =)
Reply
Old Jul 16, 2016 | 10:14 AM
  #4  
kajtek1's Avatar
MBWorld Fanatic!
15 Year Member
Photogenic
Liked
Loved
 
Joined: Jan 2009
Posts: 9,224
Likes: 1,798
From: V E G A S
1922 Ford Model T / no OBD
Reply
Old Jul 20, 2016 | 11:43 PM
  #5  
Diplomaten's Avatar
Thread Starter
Newbie
 
Joined: Jul 2016
Posts: 3
Likes: 0
From: In the northern parts of Sweden, in a town called Boden
w211 e320cdi, w124 250d, w115 220d
If it blows hot air, it sometimes helps to shutdown, and restart car, then it comes cold air, very strange!
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 08:12 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