900 S Coupe L4-1985cc 2.0L DOHC Turbo EFI (1998)
Technical Service Bulletin # 383-1770
Vehicle Alarm - Chirp Volume Programming
SI No. 383-1770
Date May 1997
Programming alarm "chirp" (buzz) volume after replacing anti-theft ECM
Saab 900, M96-
It is possible to experience difficulty programming the sound duration after replacing the anti-theft ECM. Use the following procedure to easily program
the ECM using Tech 2.
Programming Alarm "Chirp" (Buzz)
Connect and turn on Tech 2.
Go to the Anti-Theft diagnostics menu.
Select F2: Programming.
Select Flash/Buzz Adjustment.
Original Value is displayed. Press Enter.
Selecting Original Value will reset all chirp (buzz) and light flashes, requiring that all values be reprogrammed.
Press the soft display key for OK.
Go to Sound Duration.
Press the soft display key for increase or decrease until 10 ms is displayed.