| Audi 90 bulletins |
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
| ENGINE AND ENGINE COOLING - EXHAUST SYSTEM |
| GRP01/9501 | 01/01/1995 | | 40054 | Egr vacuum line routing - engine mil on. *tw | 1995-11-01 |
| EQUIPMENT - ELECTRICAL - AIR CONDITIONER |
| GRP01/9502 | 03/01/1995 | 01-95-01 | 40046 | Re-routing of air conditioniong lock vacuum supply hose. *tw | 1995-11-01 |