Audi Workshop Service and Repair Manuals > A4 Mk1 > Vehicle electrics | Radio, Telephone and Navigation System - Self-diagnosis | Self diagnosis, V.A.G Inspection Service | Self-diagnosis of telephone

Radio, Telephone and Navigation System - Self-diagnosis

Self-diagnosis of telephone

Reading measured value block

Performing "Read measured value block" function

→ Indicated on display:

Rapid data transfer HELP

Select function XX

→ Indicated on display:

Rapid data transfer Q

08 - Read measured value block

→ Indicated on display:

Read measured value block

Enter display group number XXX

The measured value block selected is then displayed in standardised form.

List of display groups:


Display group number	Indicated on display
001	1 = Telephone 2 = Subscribed/not subscribed 3 = Field strength 4 = 0...010
002	3 = Dimming 4 = 0...100%
005	1 = Device number
080	1 = Hardware version, prod. date
081	1 = Software version
125	1 = Dash panel data bus 2 = Steering wheel data bus 3 = Radio data bus 4 = Navigation data bus
126	1 = Voice recognition data bus

Measured value block 001


Read measured value block 1			⇒	◂ Indicated on display
Telephone	Subscribed	Field strength	5
				Field strength ▪ 0...10
			Field strength of telephone network
		Telephone subscription ▪ Subscribed ▪ Not subscr.
	Permanently fitted telephone

Measured value block 002


Read measured value block 2		⇒	◂ Indicated on display
	Dimming	0%
			Dimming factor ▪ 0...100%
		Dimming level (only with lights "ON")

Measured value block 125


Read measured value block 125			⇒	◂ Indicated on display
Dash panel 1	Steering wheel 1	Radio 1	Navigat 1
				Navigation unit ▪ "1" = on data bus ▪ "0" = not on data bus (transmission fault) ▪ " " = not connected to data bus
			Radio ▪ "1" = on data bus ▪ "0" = not on data bus (transmission fault) ▪ " " = not connected to data bus
		Multi-function steering wheel control unit ▪ "1" = on data bus ▪ "0" = not on data bus (transmission fault) ▪ " " = not connected to data bus
	Dash panel insert ▪ "1" = on data bus ▪ "0" = not on data bus (transmission fault) ▪ " " = not connected to data bus

Measured value block 126


Read measured value block 126		⇒	◂ Indicated on display
Voice rec 1



	Voice recognition system ▪ "1" = on data bus ▪ "0" = not on data bus (transmission fault) ▪ " " = not connected to data bus

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