E-Class (W210) 1995-2002: E 200, E 220D, E 240, E 290TD, E 300TD, E 200, E 240, E 280, E 320, E 420, E 430 (Wagon, Touring, 4Matic)

Early W210 Blower Motor Regulator Replacement DIY Here...

Thread Tools
 
Search this Thread
 
Rating: Thread Rating: 14 votes, 5.00 average.
 
Old Nov 9, 2009 | 11:55 AM
  #126  
sammouhali's Avatar
Junior Member
 
Joined: May 2009
Posts: 28
Likes: 0
E280 1998
Originally Posted by NorBeta
Do this also work for a 2001 W210?

*read before posting*

I see that I can just buy a new regulator... :-p
Yes it does work for 2001 W210
Reply
Old Dec 30, 2009 | 03:30 PM
  #127  
carp999's Avatar
Newbie
 
Joined: Dec 2009
Posts: 1
Likes: 0
E320
I don't have the old regulator harness anymore????

Can I still fix it?? How please help! I am freezing!!!!
Reply
Old Jan 4, 2010 | 05:34 AM
  #128  
aardvark's Avatar
Junior Member
 
Joined: Jan 2009
Posts: 34
Likes: 0
From: Chicago northwest burbs
1996 e-320
Carp.
You need to pull up the links and take a look see. There's plenty of info to draw from and make a decision.
I have no clue what model or year your car is.
Good luck.
Reply
Old Feb 3, 2010 | 08:49 PM
  #129  
billybrown's Avatar
Newbie
 
Joined: Dec 2007
Posts: 2
Likes: 0
1997 MB E320
This information was priceless. I too faced the "1 setting" which just happened 2 weeks ago. I called the stealer-ship who informed this would cost 800+ for the new assembly. I read this post, ordered the regulator from autohauz and now have a fully supercharged blower motor lol. Great post!
Reply
Old Mar 20, 2010 | 08:28 PM
  #130  
rooney43's Avatar
Newbie
 
Joined: Mar 2010
Posts: 2
Likes: 0
01 E55, 06 m35x
Hey, I have a similar problem. 01 e55. Car is off but the blower motor stays on....kills the battery. Took out the fuses.... still blows. Anybody experience this or can help me with the problem?<!-- google_ad_section_end --> <!-- / message -->
Reply
Old Mar 24, 2010 | 08:50 AM
  #131  
gatonls's Avatar
Junior Member
 
Joined: Oct 2008
Posts: 64
Likes: 0
From: Orlando, FL
97 E320, 04 C230K, 06 R500
Wonderful post...............job took about 25-30min start to finish. My Benz thanks you!
Reply
Old May 6, 2010 | 03:05 PM
  #132  
azle's Avatar
Newbie
 
Joined: May 2010
Posts: 1
Likes: 0
1999 E320 Wagon
OFF....ON....OFF....ON

I PM'D Tony but I guess the more the merrier, my A/C blower cuts on and off with no pattern or reason that I can make out. is this possibly a regulator problem. I took it to Park Place and they want 1000+ to replace motor housing, Yada, Yada. Thank you in advance

Azle
Reply
Old May 14, 2010 | 09:21 PM
  #133  
Vamz's Avatar
Member
 
Joined: Dec 2002
Posts: 233
Likes: 0
From: LA
W210 E320
soooo just to confirm.....if the blower is still on after the car (ends up killing the battery) is turned off then swapping out the regulator will do the trick?
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

7 Craziest Things AMG Gas Ever Built

 Verdad Gallardo
story-1

New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

 Verdad Gallardo
story-2

6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

 Verdad Gallardo
story-3

Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

 Verdad Gallardo
story-4

Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

 Verdad Gallardo
story-5

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-6

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-7

Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

 Verdad Gallardo
story-8

Mercedes EQS Gets A Major Update: Everything You Need to Know

 Verdad Gallardo
story-9

5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

 Verdad Gallardo
Old Jun 9, 2010 | 03:35 PM
  #134  
HWL's Avatar
HWL
Newbie
 
Joined: Jun 2010
Posts: 8
Likes: 0
From: Houston, TX
96 Mercedes E320, 09 E350 C65 Sport
AC blower issues

I too have AC blower issues with my 1996 E320. I havent seen anything similar after searching and hope I can get an answer.
In the AM, or when I first start the (cold) car, the blower (and AC) works as it should. It appears that if the outside temperature then gets above about 90 degrees and I turn off the car, then when I re-start the car, the blower motor will not blow ... actually it will blow again after about 2-4 minutes and all is well again. EVERYTHING else functions fine. Occasionally, it will blow OK after a restart but usually its as I described. No button pushing or restarting has any effect.
Ideas?
Thank you
Reply
Old Jun 11, 2010 | 10:03 AM
  #135  
mikeshumacher's Avatar
Junior Member
 
Joined: Jun 2010
Posts: 26
Likes: 0
From: Philippines
'96 W210 E230, ' 01 Mitshubishi Pajero 4x4, '01 Honda Accord, '00 Mitshubishi Strada 4x4
HI HWL. Have you tried replacing the regulator?
Reply
Old Jun 26, 2010 | 09:13 PM
  #136  
sir_k01's Avatar
Newbie
 
Joined: Jun 2010
Posts: 2
Likes: 0
E320 Mercedes Benz
Thumbs up DIY Instructions

Worked like a charm Tony, thanks for the thorough instructions.

Do you know of any instructions like that for replacing the rear brakes on a '98 E320?

Or figuring out why the windsheild wiper fluid is not pumping?


Thanx!
Reply
Old Jun 27, 2010 | 02:04 PM
  #137  
HWL's Avatar
HWL
Newbie
 
Joined: Jun 2010
Posts: 8
Likes: 0
From: Houston, TX
96 Mercedes E320, 09 E350 C65 Sport
Originally Posted by HWL
I too have AC blower issues with my 1996 E320. I havent seen anything similar after searching and hope I can get an answer.
In the AM, or when I first start the (cold) car, the blower (and AC) works as it should. It appears that if the outside temperature then gets above about 90 degrees and I turn off the car, then when I re-start the car, the blower motor will not blow ... actually it will blow again after about 2-4 minutes and all is well again. EVERYTHING else functions fine. Occasionally, it will blow OK after a restart but usually its as I described. No button pushing or restarting has any effect.
Ideas?
Thank you
my problem was a sticking bearing on the underside of the blower motor. I was able to spray non-greasy lubricating fluid up into the bearing and solve the problem.
Reply
Old Jun 29, 2010 | 09:10 PM
  #138  
carllinnington's Avatar
Newbie
 
Joined: Jun 2010
Posts: 3
Likes: 0
2002 and 2003 E320 twin wagons
Originally Posted by tony
I really can't tell you when the part changed over. However, if you can drop your blower motor with the instructions provided, and your blower looks like the one in the pictures, you can replace the regulator using this procedure. If your car has the newer upgraded version, then it will look different from the pictures and you can just buy a new regulator from any parts place. In that case, the regulator you need is part# 2108211551.

Good luck!
Guys, a little help please. I have an '02 (newer regulator) which previously had a mind of it's own. I ordered and installed the new one (which blows high and COLD!!) but the ACC won't shut off, even when you take the key out and shut it off completely. Did I buy a faulty blower motor regulator or did I do something wrong in the (very, very simple) 5-screw DIY installation? Thanks in advance for any assistance...

Last edited by carllinnington; Jun 29, 2010 at 09:20 PM.
Reply
Old Jul 1, 2010 | 08:28 AM
  #139  
carllinnington's Avatar
Newbie
 
Joined: Jun 2010
Posts: 3
Likes: 0
2002 and 2003 E320 twin wagons
SAVED $800!

Guys, thanks for the great thread here. The DIY install on the newer model was even simple, with one minor pitfall. When I first installed, the system seemed to always want to run the fan on medium to high, even after I shut it down and removed the key! Solution was to un-install the new one, put the old one back in, then shut everything 'off' with the old one installed, then do the swap. Works like a charm, blows hard and COLD (better than it everhas in the 5 years I've owned it...), and saved me a major repair bill, even with my local MB guy! Thanks again!!
Reply
Old Jul 1, 2010 | 11:48 AM
  #140  
sdnbd's Avatar
Newbie
 
Joined: Jun 2010
Posts: 1
Likes: 0
1997 M-B E320 (W210)
E320 (W210) Blower Motor Regulator Fix

<TABLE id=post class=tborder border=0 cellSpacing=0 cellPadding=4 width="100%" align=center><TBODY><TR vAlign=top><TD style="BORDER-RIGHT: #000000 1px solid" id=td_post_ class=alt1>E320 (W210) Blower Motor Regulator Fix
<HR style="BACKGROUND-COLOR: #000000; COLOR: #000000" SIZE=1><!-- / icon and title --><!-- message -->This is for "tony": THANK YOU !! THANK YOU !! THANK YOU !! for the detailed effort you put into the E320 (W210) blower motor regulator "fix" nine years ago. What a super job you did in laying out the step-by-step procedure to follow. We have a 1997 E320 with 70,000 + miles. Recently, I realized that the blower wasn't putting out what it should. The first few days requiring the AC to be on really proved that there was a problem. A Google session brought me to your forum posting of November 2001. Other forum postings talk about which regulator to buy and where to buy it from. The Bosch and Behr units seem to be the choice of most owners at about $225.00. Maybe I'll be sorry, but I went with a "no name" W140 (S series) regulator from Importec out of Dallas, TX at $79.00 with free shipping. I also ordered two replacement paper filters from them at $13.00 for the set. The original paper filters had never been changed as near as I can tell. And yet, they weren't all that dirty. Needless to say, your original instructions posting "saved my bacon". The wire cutting and soldering part was no problem at all. If the "no name" regulator fails early, as my son said..... "For $79.00 Dad, you can afford to buy a couple more of them." Anyway...... The blower works great now or as my old grandpa used to say; "It works slicker than snot on a door knob." Thanks again. Bob in Milwaukee, Wisconsin.
<!-- / message --></TD></TR><TR><TD style="BORDER-BOTTOM: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-TOP: #000000 0px solid; BORDER-RIGHT: #000000 1px solid" class=alt2> </TD><TD style="BORDER-BOTTOM: #000000 1px solid; BORDER-LEFT: #000000 0px solid; BORDER-TOP: #000000 0px solid; BORDER-RIGHT: #000000 1px solid" class=alt1 align=right><!-- controls --></TD></TR></TBODY></TABLE>
Reply
Old Jul 11, 2010 | 04:02 PM
  #141  
MBAficionado's Avatar
Newbie
 
Joined: Sep 2006
Posts: 5
Likes: 0
1997 E320
Tony:

Many thanks for the write up. It worked flawlessly for me.
Reply
Old Jul 12, 2010 | 04:41 PM
  #142  
marcus.hopkins's Avatar
Newbie
 
Joined: Aug 2009
Posts: 6
Likes: 0
E55 amg W210
Many thanks to Tony for the fix on the early W210's. I purchased a w140 regulator from ebay for £27.50 (new aftermarket) now my blower is fantastic. The society of motor manufacturers and traders are currently investigating this problem as they deem the expense of repairing this module to be exorbitant due to the fact that a new motor/regulator/wiring loom are all required. They feel that mercedes should not be cashing in due to the fact that they found a cheaper way of manufacturing an item making money both ways.
Reply
Old Jul 13, 2010 | 02:28 PM
  #143  
BCRinFremont's Avatar
Newbie
 
Joined: Feb 2010
Posts: 1
Likes: 0
E320
Thanks much

Tony. About a year ago, I ordered the Blower Motor parts and followed your great pictures and instructions. Everything has been working perfectly since.
Reply
Old Jul 30, 2010 | 10:45 AM
  #144  
julian14's Avatar
Junior Member
 
Joined: Dec 2009
Posts: 67
Likes: 0
E 63 amg
blower is not working

HI guys i have a 2000 E430 that i have never had any A/C problem up until this morning when i turn the car on and the A/C was on but nothing was coming out of the vent/blower is NOT blowing/turn it off/on couple time with no success is this the blower regulator module also or somethin else. Thanks in advance!!
Reply
Old Jul 30, 2010 | 12:46 PM
  #145  
smlusci's Avatar
Newbie
 
Joined: Jun 2009
Posts: 12
Likes: 0
1999 E320 1989 560SL
Sounds like the same problem that I had. The fix posted above works great. Good luck
Reply
Old Jul 30, 2010 | 05:22 PM
  #146  
marcus.hopkins's Avatar
Newbie
 
Joined: Aug 2009
Posts: 6
Likes: 0
E55 amg W210
Sounds like it could be the same problem,but you may have the later speed regulator which is an easier fix.
Reply
Old Aug 13, 2010 | 11:56 AM
  #147  
skargo's Avatar
Newbie
 
Joined: Aug 2010
Posts: 1
Likes: 0
2001 Mercedes E 320
blower motor malfunction

Blower motor will turn on then shortly after click off. Sometime it will start working again and sometimes it won't. This problem came about all of a sudden. Do you think it is in need of a blower motor regulator replacement?
Reply
Old Aug 21, 2010 | 12:09 PM
  #148  
sternouf's Avatar
Newbie
 
Joined: Aug 2010
Posts: 1
Likes: 0
Mercedes E300 1998
This worked great...thanks!

Bought my part off of EBAY for $61.00 and installed this morning. Works fine so far! No soldering...crimp connectors and electrical tape.
Reply
Old Aug 22, 2010 | 02:41 PM
  #149  
bng1959's Avatar
Junior Member
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2010
Posts: 25
Likes: 1
From: Eureka Springs
2017 S550 A217,2006 SL500,2002 CLK430
Smile Blower Motor Regulator

What a great write up. The steps were outlined perfect. I have strong air again. Great this time of year in Texas.
Reply
Old Aug 22, 2010 | 05:13 PM
  #150  
Paul5388's Avatar
Junior Member
 
Joined: May 2010
Posts: 31
Likes: 0
From: Rusk County, Texas
1996 E300D, 2005 E320 CDI
I've been noticing my E300D blower motor is functioning in an erratic manner and it seems to be related to bumps in the road. Most of the time I have a good strong flow of air, until I hit a rough spot in the road. Then the blower goes off only to come back on at the next rough spot. This looks like a loose connection situation, but is that really true, or is the regulator?
Reply


You have already rated this thread Rating: Thread Rating: 14 votes, 5.00 average.


All times are GMT -4. The time now is 03:52 PM.

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