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My asr light is on, and it is not in bad weather or snowing.
My asr light is on, and it is not in bad weather or snowing. Can i unhook it somehow? I commute and cannot drive since it is only giving out half power when i drive … read more
Lou P. master tech
Lou P. master tech
Mercedes Technician
Bachelor's Degree
4,460 satisfied customers
94 Mercedes SL500 purchased recently in "good shape" only
94 Mercedes SL500 purchased recently in "good shape" only 53k miles in 22 yrs. right away air bag module failed, replaced for $2300.00 2 months later ASR module failed, replaced for $3038.00. After re… read more
Lou P. master tech
Lou P. master tech
Mercedes Technician
Bachelor's Degree
4,460 satisfied customers
1995 S420 (V8) Vin# SA270495 ASR light is... 1995 S420 (V8)
1995 S420 (V8) Vin# ***** ASR light is... 1995 S420 (V8) Vin# ***** ASR light is on I am pulling the following codes: EFP n4/1 Control Unit Can: No data from EA/CC/ISC N4/1Car is idling up and down an… read more
Lou P. master tech
Lou P. master tech
Mercedes Technician
Bachelor's Degree
4,460 satisfied customers
I have 1994 e420 mercedes. I have change throttle body, put
I have 1994 e420 mercedes. I have change throttle body, put a new one, change all the vacuum hoses, swap my asr ecu with a used one. I did all of this because my car was going into limp mode and the A… read more
Lou P. master tech
Lou P. master tech
Mercedes Technician
Bachelor's Degree
4,460 satisfied customers
300 e: have a 92 300e in limp mode but throttle body is non
have a 92 300e in limp mode but throttle body is non asr but asr light is illuminated on dash. any help out there?… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
C280: 1999 c280 got rear ended on left side last month. after
1999 c280 got rear ended on left side last month. after repairs done in body shop the c280 wont accelerate, bsa asr light is on but idles fine...before accident the car was in excellent running condit… read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
14,591 satisfied customers
E420: I have a 1997 e420 and just had a remanufactured bba
I have a 1997 e420 and just had a remanufactured bba throttle body delivered. Not the original throttle body because they said it was to damaged. Installed by my buddy a volvo TEC and we are having si… read more
Hipo64
Hipo64
Mercedes Technician
High School or GED
444 satisfied customers
my 92 MZB 500SL has an ASR lite that comes on on dry smooth
my 92 MZB 500SL has an ASR lite that comes on on dry smooth roads,power drops 50% and I pull over shut it off and when I resart it is fine.. sometimes the 14 lites on my dash don't come so the car wil… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
S420: On my 1995 S420, the yellow ASR and red CHECK ENGINE
On my 1995 S420, the yellow ASR and red CHECK ENGINE lights on the dash are both ON. What are the possible causes?… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
1995 s 500 v 8 engine..jumped..rebuilt..timing chain..intake manifold
1995 s 500 v 8 engine in limp mode: ASR light is on. History: car jumped time and was basically rebuilt. All phenolic timing chain guides were replaced. During this time the intake manifold was remove… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
Light will come on throttle goes to limp mode..warms..cold weather
1993 300TE. ASR light will come on throttle goes to limp mode. OK after it warms up, particularly bad in wet and cold weather. Keeping RPMs up (1,000 or so) will typically prevent ASR from coming on. … read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
95 e320: warm days perhaps) the asr light comes..accelerator..low gear
I have a 95 e320 and periodically (warm days perhaps) the ASR light comes on and the vehicle losses significant power. When this happens, you need to push the accelerator almost to the floor to get an… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
98 e320: car does not rev, gas pedal has tension but is totally limp
my 98 e320 was sitting since 10/09, tried to start 6mths later but would not start. charged battery and it started. car does not rev, gas pedal has tension but is totally limp. dash board reads ASR AC… read more
Michael Warfield
Michael Warfield
Factory Mercedes-Benz Technician
Vocational, Technical or Trade Scho
3,132 satisfied customers
ASR..sencer..I reset the fault and it goes away for a wile
I have a BSA + ASR fault, could this be the break pad sencer? I also get P0243 fault from time to time. I reset the fault and it goes away for a wile. Sometimes when your driving the car will louse po… read more
Marty
Marty
Mercedes Technician
Associate Degree
29,460 satisfied customers
1995 mercedes c320: ASR light comes on and stays on but not..drive car
When start I start my 1995 Mercades S320 the ASR light comes on and car tunrs off or ASR light comes on and stays on but not able to drive car. What do I need to do to Fix it?… read more
Paul M ASE Master
Paul M ASE Master
Automotive College
4,537 satisfied customers
OIL CHANGE..THE CAR STOPPED I RESTARTED AND DROVE TODAY WHEN I
I HAD AN OIL CHANGE LAST WEEK YASTERDAY ASR COMES ON WHIL MY DRIVING AND THE CAR STOPPED I RESTARTED AND DROVE TODAY WHEN I START MY CAR THE ASR STILL ON WRONG TYPE OF OIL MAY THE PROBLEM… read more
mbfixer
mbfixer
Shop manager
High School or GED
453 satisfied customers
1994 Mercedes SL320: reverse..abs and asr lights are in the dash board
1994 Mercedes SL320 Surging Idle when car is in park or nuetral. When in drive or reverse the idle is fine. Just replaced computer and throttle actuator, and it cleaned up much of the problems, but st… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
On the dash board there is a light osr when that comes..it hesitates
On the dash board there is a light osr when that comes on its like the car will not move. you have to really step on the gas. and it hesitates. What is that light and how do I fix it. is it the oxegen… read more
Stan
Stan
Technical support engineer
Bachelor's Degree
3,418 satisfied customers
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Meet the Experts:

MB Paul

MB Paul

Mercedes Technician

3,567 satisfied customers

Qualified Mercedes Benz Diagnostic Technician - 20+ years experience - Workshop Foreman for Mercedes

Marty

Marty

Mercedes Technician

29,460 satisfied customers

Bosch Certified Master Tech. Over 35 years experience.

Lou P. master tech

Lou P. master tech

Mercedes Technician

4,460 satisfied customers

20 years Master Certified excellent fix rate and have access to factory wiring, and instructions.

Michael Warfield

Michael Warfield

Factory Mercedes-Benz Technician

3,132 satisfied customers

Mercedes-Benz Master Certified technician

Matt

Matt

Engineer

643 satisfied customers

Mechanical Engineer with 23 years experience in the auto industry, 8 yrs in formula 1 engine testing

promerc

promerc

mercedes diagnostic technician

553 satisfied customers

Qualified mercedes diagnostic technician & service team manager , ATA registered Master tech

Hipo64

Hipo64

Mercedes Technician

444 satisfied customers

Work and diagnose electronics on daily basis.

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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