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Home >> Mercedes Benz >> 2021 >> A220 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Throttle Control, Speed Control Systems - 177 Chassis >> Basic Knowledge >> Collision Warning System Controller Unit, Detailed Information - GF30.30-P-9893-01A

Collision Warning System Controller Unit, Detailed Information - GF30.30-P-9893-01A

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Model 118, 177, 247 

Fig 1: Active Brake Assist/Collision Warning System Controller Unit Components Location - Model 177
G15509970Courtesy of MERCEDES-BENZ USA

Location 

The Active Brake Assist controller unit is located on the right-hand side when viewed in the direction of travel behind a cover in the front bumper.