On Audi A8 vehicles manufactured within a specific period, the system diagnosis may detect a sporadic...

Bulletin number

Update Bulletin-

Component

Electrical system

Summary

On Audi A8 vehicles manufactured within a specific period, the system diagnosis may detect a sporadic implausible condition of the selector lever sensors when the ignition is switched on. As a result, the gearbox warning lamp lights up and it is no longer possible to engage a gear. The Update is in effect until removed. Procedure is valid only for vehicles that show the 37H4 code in the ElsaWeb Campaign/Action Information screen on the day of repair. Vehicles must be within the New Vehicle Limited Warranty. Procedure must be performed within the allotted timeframe stated in this Technical Service Bulletin. Procedure must be performed on applicable vehicles in dealer inventory prior to sale. On Audi A8 vehicles manufactured within a specific period the system diagnosis may detect a sporadic implausible condition of the selector lever sensors when the ignition is switched on. As a result, the gearbox warning lamp lights up and it is no longer possible to engage a gear.

Owners of these vehicles have filed 7 complaints in the electrical category.