not getting any response from the a4 clan so i thought id ask the a3 lot as theres bloody hundreds of you.
My ecu light keeps coming on, reset it a couple of times but it comes back so must have a fault.
here is the fault from my scan, could anyone tell me what it means and what part i need to cure it,also whats involved to fit it.cheers
Address 01: Engine Labels: None
Part No SW: 8E0 909 518 AL HW: 8E0 909 018 A
VIN: 000000000000000 Mileage: 98780km/61379miles
Component: 1.8L R4/5VT 0003
Shop #: WSC 00672
1 Fault Found:
16804 - Catalyst System; Bank 1: Efficiency Below Threshold
P0420 - 002 - Lower Limit Exceeded - Intermittent - MIL ON
Readiness: 0000 0000