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Home >> Mercedes Benz >> 2003 >> ML500 >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes -- 163 Chassis >> Basic Knowledge >> BAS release switch, location/task/function - GF42.31-P-4001A

BAS release switch, location/task/function - GF42.31-P-4001A

MODELS 129,140 as of 1.12.96, 210 as of 1.2.97, 170, 202 as of 1.6.97, 168 up to 28.2.01, 163, 203, 208, 215, 220 

Fig 1: Identifying BAS Release Switch Location
G04607229
  BAS release switch, location In the BAS brake booster  
  BAS release switch, task Sends a signal to the control module when the brake is released.  
  BAS release switch, function When the foot force on the brake pedal falls to practically 0, a movement occurs in the BAS brake booster control valve. This is detected by the release switch and a signal is passed to the BAS control module.