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Wiesel Profi-Schrauber

Joined: 04/06/2008 Posts: 896 Karma: +43 / -0 Location: Schleswig-Holstein
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01-03-2011, 12:45 Subject: Smart Oil Level Sensors: Benefits & Uses |
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Hi,
since it appears that the service interval was not reset during the last service.
I then fulfilled the service request for our Polo on Saturday with a friendly reset.
answered.
When my better half left yesterday morning, the AI system grumbled, "Check the oil level"  .
Result of the inspection: The oil level was still within the marker, but at the lower end.
0.5 liters added -> AI is happy.
Does the AI actually consider the mileage since the last oil change when providing an oil level warning?
"After a service reset, one might expect the engine to be ideally filled with oil, or is that a 'safety feature'?"
so that it becomes obvious during the test drive that the oil change was forgotten?
Best regards,
Micha Touran 5T1 / DFGA / TGV; Fabia 6Y5 / BNV / GGV
Translated on 29-09-2026, 4:54.
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mserge Schrauber

Joined: 06/20/2005 Posts: 923 Karma: +6 / -0 Location: Luxemburg
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01-03-2011, 16:11 Subject: Smart Oil Level Sensors: Benefits & Uses |
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My AI system is already warning me about the oil level being at the minimum, but I find that okay, as it gives you time to refill. I don't think the system is that "intelligent" and knows that you've changed the oil. A4 Avant 2,5 tdi 110kw; AFB; BJ2000
4 neue Nockenwellen bei 135 tkm!!
neuer Turbo bei 200.000km
neue ESP bei 216.000km
verkauft mit 225000tkm
jetzt Renault Espace 2,0 dci 172 Initiale BJ2012
Clio 2 RS 170 PS BJ2003
Translated on 29-09-2026, 4:56.
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Wiesel Profi-Schrauber

Joined: 04/06/2008 Posts: 896 Karma: +43 / -0 Location: Schleswig-Holstein
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01-03-2011, 17:51 Subject: Smart Oil Level Sensors: Benefits & Uses |
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Hmm...
The last time he checked the oil level, he added one liter to bring it back up.
to get into the
Best regards,
Micha Touran 5T1 / DFGA / TGV; Fabia 6Y5 / BNV / GGV
Translated on 29-09-2026, 4:56.
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Deus Violentia Schrauber

Joined: 11/21/2007 Posts: 677 Karma: +15 / -0
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01-03-2011, 19:41 Subject: Smart Oil Level Sensors: Benefits & Uses |
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I suspect the sensor isn't evaluated constantly, but periodically, perhaps during service or immediately after a service reset. Why do you let it get to the point where so much oil is missing? You could simply get into the habit of checking it, for example, while you're refueling. BKD GRF
AHF EBF
Translated on 29-09-2026, 4:57.
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Wiesel Profi-Schrauber

Joined: 04/06/2008 Posts: 896 Karma: +43 / -0 Location: Schleswig-Holstein
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01-03-2011, 19:50 Subject: Smart Oil Level Sensors: Benefits & Uses |
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Cherished habit
My Volvo 740 didn't have any of those fancy features.
It was always happening at the wrong time, when the oil pressure warning light came on in curves  . Touran 5T1 / DFGA / TGV; Fabia 6Y5 / BNV / GGV
Translated on 29-09-2026, 4:57.
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matthiasTDI96 Profi-Schrauber

Joined: 02/27/2003 Posts: 5886 Karma: +251 / -0
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01-03-2011, 20:01 Subject: Smart Oil Level Sensors: Benefits & Uses |
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PS: As soon as the hood was opened, the message in the instrument cluster disappeared, as it assumes that the oil level has been topped up. As far as I know, the oil level is detected using a dipstick with different heating sections. The cooling curve is used as feedback.
Translated on 29-09-2026, 4:58.
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Deus Violentia Schrauber

Joined: 11/21/2007 Posts: 677 Karma: +15 / -0
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01-03-2011, 20:07 Subject: Smart Oil Level Sensors: Benefits & Uses |
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@ Matthias: Very good, THANK YOU! BKD GRF
AHF EBF
Translated on 29-09-2026, 4:58.
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Wiesel Profi-Schrauber

Joined: 04/06/2008 Posts: 896 Karma: +43 / -0 Location: Schleswig-Holstein
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michiglaser Blaumann

Joined: 05/03/2007 Posts: 274 Karma: +6 / -0 Location: Lkr. KEH 2007 Audi A4 Avant Premium Support
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02-03-2011, 1:55 Subject: Smart Oil Level Sensors: Benefits & Uses |
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matthiasTDI96 wrote: | | P.S.: Once the hood was opened, the message in the instrument cluster disappeared, as it assumes that it was due to a refill. |
It's worth mentioning that in some vehicles, the warning message on the instrument cluster may not disappear even after topping up the oil, because the hood contact sensor is dirty or corroded.
"This is something that occasionally happens with the T4." T5 California (CFCA) 4Motion
A4 B8 Avant (CDUC)
G4 (ASZ), T4 (AXG)
Translated on 29-09-2026, 4:59.
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Devilseye503 Guest
Free account, no CAN development support
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03-03-2011, 18:11 Subject: Smart Oil Level Sensors: Benefits & Uses |
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It's also possible that the following factors played a role: the engine was warm in the evening and cold in the morning (1. sensor issues and 2. volume reduction due to cooling).
With DAF trucks, for example, the oil level can only be read once the engine has reached its operating temperature and has been stationary for 15 minutes. This is supposedly intended to provide a more accurate oil level check... However, no one mentions the fact that very few people actually have the time to wait that long for the check.
Translated on 29-09-2026, 5:01.
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