Now, lets look at the common causes of a low coolant level message. 1. Coolant is Below the required level: The first and most common cause of a low coolant message is simply that your coolant level is below the minimum required level, This is straightforward check your coolant reservoir, and if it is below the minimum, top up with anti-freeze. 2. Aug 2, 2021 · EPC light in Audi along with Check Engine. If you see both, EPC and Check Engine light on, the trouble is more likely to have occurred with engine sensors. It may be a throttle sensor or the temperature sensor. In this case, the engine electronics is likely to cut the power and maximum RPM, so the computer will hold down the engine and you will Jun 3, 2009 · audi warning triangle.. Guest-only advertisement. Audi B7 S4 25Quattro Audi B5 A4. 07-08-2009 08:52 PM #29. ZachPDX. View Profile View Forum Posts Nov 12, 1999 · A4 (B5 Platform) Discussion - Low fuel warning light - Hi, wanted to check with fellow A4 owners about the low fuel warning light. Once it comes on and the audio beep sounds, does the light ever go out and come back on again like in most Japanese cars or does it just stays on and no additional warnings would be Feb 24, 2011 · Feb 28, 2011. #24. aragorn said: If its yellow and says "SENSOR" at the bottom its a fault with the oil LEVEL sensor, which sits in the sump and registers how much oil is in the sump. If its this, then its possibly just a wiring fault, or a sensor fault, and isnt a big issue so long as there is actually oil in there. Bar with turn signal symbols and warning symbols Warning symbol for emissions-related faults. Glow plug indicator symbol for diesel engine (not used in North American market). Anti-lock braking system warning symbol. Central warning symbol (various mes-sages). Warning symbol for indicating fault in airbag or seat belt pretensioner system. .

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