Activating/deactivating service mode

Make

Audi

Model

A4 Cabriolet Mk2

Section

Infotainment › Telematics system › Activating/deactivating service mode

Vehicle electricsActivating/deactivating service mode

Activating/deactivating service mode   WARNING t  Telephone/telematics control unit -J526- must be set to service mode before disconnecting battery. t  Otherwise, the emergency battery for telematics -A16- in telephone/telematics control unit -J526- will be drained. Activating service mode Telematics system is activated. –  Press following sequence of buttons on telephone handset -R37-: -#4610#-. –  Confirm entry on telephone handset -R37- by pressing the Navi button. Display shows:

Exit service mode

Service mode is activated; battery -A- can be disconnected. Deactivating service mode Battery -A- connected. Display shows:

Exit service mode

–  Press the Navi button on the telephone handset -R37-. Service mode is deactivated.

05 General