2015 Audi A4 CMXA/CJKA (8K)
8K / Sedan / Avant (wagon) / Global (Europe, North America, Asia, Australia)
CMXACJKACVJBCRLBDHEXFYTCRegistro exacto de año/versiónSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- High-pressure fuel pump failures (certain TFSI engines)
- Timing chain tensioner wear
- DPF (diesel particulate filter) clogging on diesel models
First checks
- Inspect timing chain and tensioner on TFSI engines
- Check oil consumption and look for leaks
- Verify DPF status on diesel variants
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
- Market-specific engine variants result in differences in power output and available transmissions.
- S4 variants have distinct engine and transmission equipment not covered here.