Thenumber one reason that your A4 would have low oil pressure would be a lack of oil. The first thing you should do, is check your engine oil level. If the engine oil level appears to be low (or empty), you’ll need to fill it up. Do not drive a vehicle with low engine oil to the store to buy more oil. Running without enough oil to keep Whenyou click on any of these warning lights, you can see a detailed explanation of what the relevant symbol means. While Audi a4 warning lights show that any system is working, such as the headlights in your vehicle, it may also turn on the warning llights due to a problem in your vehicle. Red warning lights indicate serious AUDIA4 Saloon (8D2, B5) 1.8, AUDI A4 Saloon (8D2, B5) 1.8 T, Warning! To avoid injury, hold the wheel while unscrewing the fastening bolts. Audi A4 B5 saloon Step 6 Remove the wheel. Step 7 Disconnect the ABS sensor RelatedManuals for Audi A4. Automobile AUDI A4 Pricing And Specification Manual (82 pages) Automobile Audi A4 Pricing And Specification Manual. Audi automobile (30 pages) Drive the vehicle at a minimum of 5 km/h. The speed limit warning symbol for speed warning 2 will appear – Page 32: Auto-Check Control Xenons4Ubrings another informative blog on Audi Left, Right Dipped headlight main beam headlight warning message with complete explanation. Read more! The store will not work correctly in the case when cookies are disabled. Audi A3 S3 8L A4 S4 B5 B6 B7 8E A6 S6 RS6 C5 4B TT 8N; Audi A3 S3 8P 8PA Facelift , A4S4 forum(B5 Chassis) . A. audistefone Registered User Now one question I managed to turn off the speed warning eventually but when i held in the button on dash I got a few red symbols then a few yellow symbols that couldnt at time work out what any were. My car is Audi A4 1.8t Sport Avant 1999 Facelift Brakepad warning (8D/B5 Audi A4) Thread starter len121064; Start date Jun 20, 2018 Jun 20, 2018 #1 . L. len121064 New Member. Joined Jun 19, 2018 Messages 5 Reaction score 0. Re Pre-sense Warning Light – 17-08-2021, 09:10 AM. Sounds similar. By example, if I get the car out of the garage; turn off and leave a couple of mins (eg get the kids out of the house and into the car) and start up again, loads of warnings go mad - that symbol plus camera obscured, adaptive lighting fault, etc. Drivingyour Audi without any clear idea about what those signs and symbols can be dangerous. Let us help you decode your Audi dashboard symbols with our handy guide. Green: It indicates that the system is running smoothly and correctly. Yellow: It indicates a slight issue with the vehicle that needs immediate attention. Thelamp failure warning/bulb check functions are provided by the Central Electric Control Module, that monitors the exterior lighting circuits. When a lamp fault occurs, the CECM sends the fault data via CAN bus to the IC for display on the DIS. So I was misinformed and the ECU has nothing to do with it. 6eqg0.