LIN Bus Diagnostic Information – 2014-2021 Buick Cadillac Chevrolet GMC

Chevrolet Buick GMC Cadillac

NHTSA ID Number: 10178380 Manufacturer Communication Number: PIT5698A Summary This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.     Condition As more smart motors, switches, and sensors are being used there are more Local Interconnect Network (LIN) buses on vehicles. Because of this, some … Read more

Adaptive Forward Lighting Service Message Displayed on DIC, DTC B257C or B257D Set – 2014 Buick LaCrosse

2014 Buick LaCrosse

NHTSA ID Number: 10137876 Manufacturer Communication Number: PI1205 Summary This preliminary bulletin provides a procedure to reprogram the headlamp control module to correct the customers concern of the adaptive forward lighting message on and DTC set.   1 Affected Product Vehicle MAKE MODEL YEAR BUICK LACROSSE 2014       Bulletin No.: PI1205 Date: Mar-2014 https://----escape_sem_autolink_uri:fcca6b5750e4de12c509d263a4ce4685----/recalls?nhtsaId=10137876 https://static.----escape_sem_autolink_uri:ee87d664bc72164aa6dee9ffc2c4fc77----.gov/odi/tsbs/2014/MC-10137876-9999.pdf … Read more