On cars fitted Dual Tone electromagnetic acoustic signals
S308 S309 lowest and highest tones, included electromagnetic relay RS528
when you switch on the steering wheel.
Adjusting the sound signal produced only in case of deterioration of sound quality
and reducing the volume by turning the adjustment screw 1 (fig. 230) to obtain
continuous and clean, with no background noise, sound. By turning the screws on
clockwise increases the power of sound, when you turn counter clockwise -
On cars manufactured after 1/1/1990, sets a bezruporny