200 Quattro 20V Sedan L5-2226cc 2.22L DOHC Turbo (3B) (1991)
Note
Press "*" key two times to display phone number (step 3) or seven times to display three-digit unlock code (step 8).
^
write down needed information
^
press "# " key to exit test mode
^
handset readout displays an apostrophe (') in the upper right hand corner
^
switch phone OFF and remove test connector