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CDAA 1.8 TFSI 160hp

Engine code CDAA is a petrol, rated at 160 hp. It was fitted to 5 different VW Group models, which is why the code matters more than the badge on the boot.

Cars fitted with CDAA

MakeModelGenerationPower
AudiA38P (2003–2012)160 hp
AudiTT8J (2006–2014)160 hp
VWCC358 (2008–2017)160 hp
VWPassatB6 / 3C (2005–2010)160 hp
VWPassatB7 / 3C (2010–2014)160 hp

Which ECU it runs

CDAA is controlled by a Bosch MED17.5.5 engine control unit.

What goes wrong with this engine

The faults this engine is genuinely known for — and the timing arrangement, which decides a great deal about running costs — are covered in EA888 1.8 and 2.0 TSI problems.

Where to find your engine code

The three or four letter code is stamped on the engine block and is usually printed in the service book. It is also stored electronically, so any diagnostic tool that talks to the engine control unit will read it back without you having to find the stamping.

The code matters more than the model year. Cars of the same age and badge were built with different engines, and the timing arrangement, common faults and correct parts all follow the code rather than the year.

VAGPULSE reads the engine code straight off the ECU, along with every stored fault and the live data behind it — so you never have to guess which engine you have. One payment, no subscription.

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Common questions

What car has engine code CDAA?

CDAA was fitted to the Audi A3 8P (2003–2012), the Audi TT 8J (2006–2014), the VW CC 358 (2008–2017), the VW Passat B6 / 3C (2005–2010), the VW Passat B7 / 3C (2010–2014).

What is engine code CDAA?

CDAA is a 1.8 TFSI 160hp (petrol).

Which ECU does CDAA use?

CDAA runs a Bosch MED17.5.5 engine control unit.