This lists the ECUs that need most frequent updates.
VEHICLE MODEL |
ENGINE CODE |
| A4/8E | BPP 2.7 TDI |
| A4/8E only certain cases 2007 |
BFB/BEX 1.8T Multitronic |
| A4/8E Lots of updates if a multitronic version and DPF. From 2009 and up. |
BPW 2.0 TDI |
| A4/8E only certain cases 2007 |
BFB/BEX 1.8T Multitronic |