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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brake System >> Description and Operation >> Brake Warning System Description and Operation >> Brake Warning Indicator

Brake Warning Indicator

Fig 1: Brake Warning Block Diagram
GM3403848Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
HW Hard-Wired
DA Serial Data
P16 P16 Instrument Cluster
B20 B20 Brake Fluid Level Switch
K17 K17 Electronic Brake Control Module

The instrument cluster turns the brake warning indicator ON when the following occurs: