» Search Used Cars
Search for used vehicles by ZIP, please enter Zipcode below:
Google Links

» Log in
User Name:

Password:

Not a member yet?
Register Now!
» Wheel & Tire Center

Sponsors


Go Back   Benzworld.org - Mercedes Benz Discussion Forum > Mercedes-Benz Sedan Forums > W140 S-Class
Register Home Forum Photo Gallery Active Topics Blogs Search Today's Posts Mark Forums Read


       
Reply
 
LinkBack Thread Tools Display Modes
Old 10-11-2004, 04:18 PM   #1 (permalink)
BenzWorld Newbie
 
lasersi's Avatar
 
Date registered: Oct 2004
Vehicle: 92 500SEL
Posts: 3
A/C control problem 92 500SEL

Enyone knows what can be vrong with my A/C Control. It shows LOW on both of displays all the time and i cant control the temperature it is LOW alll the time. Both temperature selectors are not responding. Other than that all the other butons seems to function fine. The only way i can use heating instead of cooling is by pressing the dafrost mode button. Any ideas?
Thanx!
lasersi is offline   Reply With Quote
Sponsored Links
Advertisement
 
Old 10-15-2004, 01:54 PM   #2 (permalink)
BenzWorld Newbie
 
lasersi's Avatar
 
Date registered: Oct 2004
Vehicle: 92 500SEL
Posts: 3
RE: A/C control problem 92 500SEL

I also must mention that I read the sensor values from my A/C according to this instructions
[url]http://pages.prodigy.net/jforgione/MB_AAC.html and everything is O.K. as far i can tel. The only parameter i think could be a problem is that the manufactorer code in test ath step 9 is 06. I heard that this may be the fault in the software version of the unit. Than i tried to read DTCs from A/C according to same instructions but i was not able to activate the diagnosting mode. Did i miss something? I tried to do it with the motor running and just ignition ON and No succes. Anyone have any sugestions?


lasersi is offline   Reply With Quote
Old 10-17-2004, 08:50 AM   #3 (permalink)
BenzWorld Elite
 
jhodg5ck's Avatar
 
Date registered: Sep 2002
Vehicle: 1991 560 SEC
Location: Atlanta, GA (Brookhaven)
Posts: 8,941
Send a message via AIM to jhodg5ck
RE: A/C control problem 92 500SEL

Well, considering those push button units are notorious for breaking, I would get a reman'd unit in there and save yourself a lot of time. PM me your VIN and I can see what one will cost for your car.

Best,
Jonathan
__________________
Blue Ridge Mercedes/AMG East (temp down!)
Offering Enthusiast Service, Restoration and Tuning.
Providing quality parts to all parts of the world.
Located in the Atlanta area
96 S600 Euro
91 560SEC ECE (for sale)
91 560 SEC 226/271 Undergoing TT conversion
89 190E 2.6 5sp
89 300TE (Mosselman TT waiting..)
88 560SEC AMG Euro ECE (parts)
89 560SEC AMG mech. lifter/68K rpm conv.
87 Hammer 6.0L 32V
86 560SEL AMG 6.0L 32V
jhodg5ck is offline   Reply With Quote
Sponsored Links
Advertisement
 
Reply

  Benzworld.org - Mercedes Benz Discussion Forum > Mercedes-Benz Sedan Forums > W140 S-Class


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On
Forum Jump

Powered by vBadvanced CMPS v3.0 RC2

All times are GMT -7. The time now is 04:16 PM.



Search Engine Friendly URLs by vBSEO 3.2.0