V40 L4-1.9L Turbo VIN 25 B4204T2 (2000)
Alarm Module: Service and Repair
Ultrasonic Or Glass Breakage Control Module
Ultrasonic or glass breakage control module
Preparation
Make a note of the radio code.
Turn ignition key to position 0.
Remove the battery ground lead. Otherwise you might create diagnostic trouble codes.
Removing control module
