S55 AMG, S65 AMG , S63 AMG (W220, W221) 2001 - 2013 (Two Generations)

S65 oil warning

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Mar 25, 2017 | 05:20 PM
  #1  
amstel78's Avatar
Thread Starter
Senior Member
Veteran: Army
 
Joined: Jan 2017
Posts: 470
Likes: 25
2006 W220 S65 AMG
S65 oil warning

I got an error message on my dashboard today after adding 1QT of oil that states I need to remove excess engine oil. Dyno mode oil meter reads 10.3 QTS. Engine capacity according to the book says 11. I siphoned some oil out and dyno mode reading now shows 9.9 quarts but I still get an oil overfilled reading.

Bad sensor?

Btw, at what level is the "add oil" message supposed to come on? When I took delivery of this car, there was only about 8 qts of oil in it according to the dyno mode readout but I didn't get any warning indicators.

God I wished there was a proper dipstick for this car...

Last edited by amstel78; Mar 25, 2017 at 05:22 PM.
Reply
Old Mar 25, 2017 | 06:03 PM
  #2  
cmpcpro's Avatar
Super Member
 
Joined: Oct 2011
Posts: 933
Likes: 25
2004 CLK 500
You really need to get the dipstick to test it correctly.. it doesn't stay in the motor you only use it when checking.
Reply
Old Mar 25, 2017 | 06:05 PM
  #3  
cmpcpro's Avatar
Super Member
 
Joined: Oct 2011
Posts: 933
Likes: 25
2004 CLK 500
https://www.ebay.com/itm/162199714489
Reply
Old Mar 25, 2017 | 06:31 PM
  #4  
amstel78's Avatar
Thread Starter
Senior Member
Veteran: Army
 
Joined: Jan 2017
Posts: 470
Likes: 25
2006 W220 S65 AMG
Hey Chris, I have a dipstick for the transmission; just don't know where it should be for engine oil. Someone told me once but I'll have to search for it again.

Point being is, there's something not right here. Car should take 11 quarts of fluid. ECU is telling me it's overfilled past 9.5 QTS. My first thought is the sensor, but I still don't know enough to make that determination.
Reply
Old Mar 25, 2017 | 07:50 PM
  #5  
cmpcpro's Avatar
Super Member
 
Joined: Oct 2011
Posts: 933
Likes: 25
2004 CLK 500
You want to get the engine dip stick you can't use the tranny one.. I understand what your saying but I don't even use that system.. they are ten years old now I'm sure the sensors are all baked with oil.. I don't trust it one bit and I've heard countless stories like yours of them being totally off.. the dipstick is exact and you don't run any risk overfilling your engine and causing damage.
Reply
Old Mar 25, 2017 | 08:00 PM
  #6  
E42AMG???'s Avatar
Senior Member
 
Joined: Oct 2015
Posts: 370
Likes: 30
E420
Engine capacity is 11 I guarantee if you drain it you will fall well short of 11.
11 is capacity of the dry engine brand new before all the little valleys and crevices fill with oil, not to mention the oil cooler and filter housing.
Reply
Old Mar 26, 2017 | 06:06 AM
  #7  
amstel78's Avatar
Thread Starter
Senior Member
Veteran: Army
 
Joined: Jan 2017
Posts: 470
Likes: 25
2006 W220 S65 AMG
Originally Posted by cmpcpro
That's the exact same tool I have, except it's for the transmission. Same end piece and everything.

I've searched high and low for a proper dipstick for the Mercedes V12 engine, and haven't been able to find anything that would work.
Reply
Old Mar 27, 2017 | 10:05 AM
  #8  
VinnyT's Avatar
Member
 
Joined: Aug 2008
Posts: 161
Likes: 13
2006 S65
http://www.partsgeek.com/gbproducts/...ad=47433948732
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

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

 Verdad Gallardo
story-1

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

 Verdad Gallardo
story-2

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

 Verdad Gallardo
story-3

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-4

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-5

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

 Verdad Gallardo
story-6

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

 Verdad Gallardo
story-7

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

 Verdad Gallardo
story-8

Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

 Verdad Gallardo
story-9

10 Most Reliable Mercedes-Benz Models You Can Buy Used

 Verdad Gallardo
Old Mar 27, 2017 | 11:41 AM
  #9  
amstel78's Avatar
Thread Starter
Senior Member
Veteran: Army
 
Joined: Jan 2017
Posts: 470
Likes: 25
2006 W220 S65 AMG
Sweet. Thanks Vinny!
Reply
Old Mar 29, 2017 | 02:40 PM
  #10  
MooksM275's Avatar
Member
 
Joined: Feb 2016
Posts: 139
Likes: 65
W215 CL65
Originally Posted by amstel78
I got an error message on my dashboard today after adding 1QT of oil that states I need to remove excess engine oil. Dyno mode oil meter reads 10.3 QTS. Engine capacity according to the book says 11. I siphoned some oil out and dyno mode reading now shows 9.9 quarts but I still get an oil overfilled reading.

Bad sensor?

Btw, at what level is the "add oil" message supposed to come on? When I took delivery of this car, there was only about 8 qts of oil in it according to the dyno mode readout but I didn't get any warning indicators.

God I wished there was a proper dipstick for this car...
Your sensor is fine. 9.5 is the max fill on this engine as far as dyno mode goes. Dyno mode reads what is in the pan (the sensor only reads this of course). The total capacity is increased as the oil cooler takes a large amount etc. I checked the dyno mode by draining all oil and filling quart by quart to get a reading. This reading checks out. Our cars have an "oil reserve" of 2 quarts. If you read the owners manual, there are 3 warnings for oil level-1 quart, 1.5 quarts, and 2 quarts. The system will only have warning not to drive when it is down more than 2 quarts. In fact, the system will only warn to add 1 quart when it is at 8.0 on dyno mode. Therefore, the system intends you to keep at 9.0 or near. (verified during oil change and slowly adding quarts to check dyno mode and warning).


The dipstick does not really work perfectly either btw. You read the level by looking at the mm on the dipstick but if you slightly put too much pressure on dipstick it will change reading. I double checked this level and everything was full at 9.0-9.5. WIS only gives MM reading for m275 600 engine but given that the 65 has no variation on design expect for increased oil cooling capacity, the mm reading is the same. (i believe 125mm)

I say that the best level to keep oil "full" is between 9.0 and 9.5-not overfill. One caveat, use dyno mode after car has sat for more than 20 minutes (preferrably longer) adn car must be on level ground. The system is very sensitive to being tilted and will change reading.

Best

Last edited by MooksM275; Mar 29, 2017 at 02:44 PM.
Reply
Old Mar 29, 2017 | 04:38 PM
  #11  
amstel78's Avatar
Thread Starter
Senior Member
Veteran: Army
 
Joined: Jan 2017
Posts: 470
Likes: 25
2006 W220 S65 AMG
Thank you Mooks, the above is very helpful!
Reply
Old Apr 3, 2017 | 04:34 PM
  #12  
amstel78's Avatar
Thread Starter
Senior Member
Veteran: Army
 
Joined: Jan 2017
Posts: 470
Likes: 25
2006 W220 S65 AMG
BTW Mooks, if I understand correctly you're stating the sump only holds ~9.5 qts of oil. So when I drain by evacuator, I only expect to get ~9-9.5 qts of fluid out. Conversely, when refilling, only add the same amount that's come out? Does the 1 to 1.5 qts in the oil cooler not drain back into the sump?
Reply
Old Apr 3, 2017 | 10:24 PM
  #13  
cmpcpro's Avatar
Super Member
 
Joined: Oct 2011
Posts: 933
Likes: 25
2004 CLK 500
Out of curiosity why are you using the pump? I like running the motor and draining it hot so it gets all that sludge on the bottom of the pan. The extra fluid in the cooler is just fluid that can't be drained as it's in the lines and cooler but as you run the motor it gets mixed in and most is drained on the next change.. much like the tranny and having no plug on the converter.
Reply
Old Apr 4, 2017 | 06:42 AM
  #14  
amstel78's Avatar
Thread Starter
Senior Member
Veteran: Army
 
Joined: Jan 2017
Posts: 470
Likes: 25
2006 W220 S65 AMG
I only extract when the oil is warm. To answer your question, it's mostly out of convenience. I've been using an oil extractor for years on my BMW's and VW's and the extractor tends to get 99% of the old oil out of the pan. As such, it didn't make much sense to jack up the car to get the last tiny bit out.
Reply
Old Apr 4, 2017 | 01:29 PM
  #15  
cmpcpro's Avatar
Super Member
 
Joined: Oct 2011
Posts: 933
Likes: 25
2004 CLK 500
That's cool, and I may be totally wrong but I thought the fluid pouring out of the pan is what made all the junk on the bottom come out.. I thought I saw one of those car shows where they pulled a pan with gunk and said this is from sucking the oil out and not draining.. I may be wrong but that notion always stuck with me.
Reply
Old Apr 4, 2017 | 06:06 PM
  #16  
amstel78's Avatar
Thread Starter
Senior Member
Veteran: Army
 
Joined: Jan 2017
Posts: 470
Likes: 25
2006 W220 S65 AMG
Originally Posted by cmpcpro
That's cool, and I may be totally wrong but I thought the fluid pouring out of the pan is what made all the junk on the bottom come out.. I thought I saw one of those car shows where they pulled a pan with gunk and said this is from sucking the oil out and not draining.. I may be wrong but that notion always stuck with me.
Well, if you run the engine to temp and then suck out the oil, most of the gunk should still be in suspension. There really is very little the evacuator misses. I tested this once when I was changing the oil on my M3 years back. I used the topside evacuator and then jacked the car up and pulled the drain plug. Very little dribbled out. Maybe 6-10 ounces at the most. The extractor also helps to get the oil sitting at the bottom of the oil filter housing.

The only time you might run into problems with the evacuator is if there's a windage tray at the bottom of the oil pan and you can't get the extractor tube all the way to the lowest portion of the pan.

Last edited by amstel78; Apr 4, 2017 at 06:12 PM.
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 02:31 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