Alarm signal horn, location/purpose/design - GF80.50-P-4112T

MODEL 211.0/2 with code (551a) Anti-theft alarm system (ATA)

Shown on Model 211.0

Fig 1: Locating Alarm Signal Horn (Shown On Model 211.0)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Alarm signal horn, location	The alarm signal horn (H3) is installed in the left front wheelhouse
Alarm signal horn, purpose:	Alarm output by: Manipulation or breaking and entering the vehicle Power loss on the vehicle Communication loss to the vehicle Panic alarm (with code (763) radio remote control with panic switch).
Alarm signal horn, design	The alarm signal horn (H3) consists of: Siren Control electronics with data interface Storage battery (emergency supply)