Buick LaCrosse air bag sensor replacement required for proper deployment on Buick LaCrosse

Submitted by CLthompson · Jun 23, 2025
Published by RepairPal

Problem overview

Some Buick LaCrosse owners report experiencing issues related to airbag sensor replacement, which can impact the proper deployment of airbags. A common concern is that a faulty sensor may trigger the airbag light, indicating potential malfunction in the airbag system. Owners emphasize the importance of utilizing the correct diagnostic tools and vehicle-specific information for accurate diagnosis and replacement of the Airbag Control Module. Additionally, after replacing airbag components such as the sensor, some owners find it necessary to reset the airbag module to ensure its functionality. Proper installation of all airbag SRS components is also critical, as any misconnection could compromise the system's effectiveness in an emergency.

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Buick LaCrosse vehicles with this problem

1 model year affected
Average mileage: 55,000 miles
(55,000 - 55,000)

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