What's the matter with the 'Service Brake Assist' warning on a Buick?

1 Answers
Thomas
07/25/25 11:23am
Reasons for the 'Service Brake Assist' warning on a Buick: Dirty sensor: It could be due to a dirty sensor, or the sensor wire being very thin, which may become loose when frequently driving on rough road conditions. Slow response during emergency braking: If the driver reacts too slowly or hesitantly during emergency braking, it prolongs the time for the braking system to reach maximum braking force, resulting in longer braking distances and increased driving hazards. The Brake Assist system can detect the driver's emergency braking intention and activate the ABS. By pre-detecting potential emergency situations, it provides pre-braking and, when necessary, offers greater assisted braking force to help reduce the braking distance.
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