#Audi
8 posts in Car Diagnostics blog about "Audi" — OBD-II diagnostics, DTC codes, repair. ← All posts
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Audi Q3 and A5: shared VAG hardware, specific complaints
Two different body styles on the same group engines and gearboxes. Almost nothing on the fault list is exclusive to Audi, which makes documentation easy to find.
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Audi A6 and A8: OBD diagnostics on the big platforms
Large Audis carry more modules than most cars have components. That changes what a scan means: the full code set across modules matters more than any single code.
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Audi A4 B7 and B8: oil consumption, chain, and carbon — three topics to check together
The three main topics of these generations are causally linked: oil reaches the chamber, carbon settles on the valves, the chain stretches. So check them together rather than one at a time.
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Audi Common OBD-II Codes: A3, A4, A6, Q5, TT
Top DTC codes for Audi A3, A4, A6, Q5, TT: TFSI EA888 common issues, S-tronic DSG problems, quattro driveline codes, VAG UDS extended diagnostics — OBD-II guide.
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Audi Q7 and Q5 OBD-II Diagnostics: 3.0 TDI V6, 3.0 TFSI, S-tronic, Air Suspension
DTC codes for Audi Q7 4L/4M and Q5 8R/FY: 3.0 TDI V6 CP4 P0087, 3.0 TFSI supercharger P0299, S-tronic DL501 P0715, Audi Air Suspension C1141 — OBD-II Live Data and diagnosis.
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Brake pad wear via OBD-II: how BMW, Audi, Mercedes "count" remaining life
What OBD-II shows about brake pads on modern cars: wear sensors, calculated brake pad wear, codes C1000, C1100, and why "2000 mi to replacement" on a BMW is not guesswork.
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VAG long coding cheatsheet: 15 popular codings for VW, Audi, Skoda via VCDS/OBDeleven
Ready-made VAG long coding cheatsheet (VW Golf, Audi A4, Skoda Octavia): activate cornering lights, comfort blinker, auto-lock, DRL, video-in-motion — bytes + bit positions.
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EPC Warning Light: What It Means on Your VAG Car and What to Do
Everything you need to know about the EPC (Electronic Power Control) light on Volkswagen, Audi, Škoda, and SEAT vehicles: common causes, how to diagnose it, and whether you can keep driving.