Diagram: ABS 5.3 (3-Channel System)

Diagram: ABS 5.3 (3-channel system)





1 ABS control module
2 Brake unit (brake booster with tandem brake master cylinder)
3 ABS hydraulic unit * (3 hydraulic outputs)
4 ABS speed sensors
5 Instrument cluster
6 Brake proportioning valve (1x)
7 Brake light
8 Brake-light switch
9 ABS warning light (yellow)
A Front-axle braking circuit
B Rear-axle braking circuit

Control module, hydraulic unit, pump-motor relay and valve relay form a unit, which is located next to the brake master cylinder.