Audi Workshop Service and Repair Manuals > A2 > Vehicle electrics | Radio, Telephone and Navigation System, Self-diagnosis | Self diagnosis, V.A.G Inspection Service | Self-diagnosis of pre-fitted components for mobile phone installation | Reading measured value block

List of display groups

Display group number	Indicated on display
001	1 = Voltage terminal 30
005	1 = Input signals
010	1 = Field strength 2 = Mobile phone reception field strength
011	1 = Main aerial 2 = Main aerial status Factory only
014	1 = Bluetooth units 2 = Number of units incorporated
019	1 = Voltage at microphone input 2 = Microphone current input
020	1 = Field strength of active Bluetooth link
080	1 = Manufacturer code
081	1 = Control unit serial number
082	1 = Control unit software number

Audi Workshop Service and Repair Manuals