2022 Audi A6 CHVA/CKFB (4K)
4K / Sedan and Avant (wagon) / Europe, North America, China, Middle East (global with market variations)
CHVACKFBCWGACSWADFGADHKRegistro exacto de año/versiónGold
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- High-pressure fuel pump wear on some TFSI engines
- Timing chain tensioner issues on early 3.0 TFSI V6 variants
- Diesel particulate filter clogging in diesel variants under short-trip usage
First checks
- Verify engine oil and filter service history
- Check for software updates on mild hybrid system
- Inspect timing chain and tensioner condition especially on high-mileage petrol V6s
Antes de cambiar piezas
- Save fault codes and freeze-frame data before clearing anything.
- Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
- Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.
Important notes
- A6 2022 offered worldwide with petrol and diesel engines, some markets restrict diesel availability.
- Mild hybrid 48V systems used on many engines for improved fuel efficiency and emissions.