CAY 1.6 TDI 105hp
Engine code CAY is a diesel engine of 1,598 cc, rated at 105 hp. It was fitted to 2 different Audi models, which is why the code matters more than the badge on the boot.
Cars fitted with CAY
| Make | Model | Generation | Power |
|---|---|---|---|
| Audi | A1 | 8X (2010–2018) | 105 hp |
| Audi | A2 | 8Z (2000–2005) | 105 hp |
Which ECU it runs
CAY is controlled by a Bosch EDC17C46 engine control unit.
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.
See VAGPULSE Look up a fault codeCommon questions
What car has engine code CAY?
CAY was fitted to the Audi A1 8X (2010–2018), the Audi A2 8Z (2000–2005).
What is engine code CAY?
CAY is a 1.6 TDI 105hp (diesel).
Which ECU does CAY use?
CAY runs a Bosch EDC17C46 engine control unit.