Buick TSB #PIT5781

2021 Buick Envision

TSB Document:

Affected Component: ELECTRICAL SYSTEM

Summary
This preliminary information discusses that Customer will see Service Headlamp message on DIC. Adaptive Forward Lighting (AFL) will set DTC C103D.11 sending it into failsafe state. Technician should reprogram AFL module to repair concern.

This preliminary information discusses that Customer will see Service Headlamp message on DIC. Adaptive Forward Lighting (AFL) will set DTC C103D.11 sending it into failsafe state. Technician should reprogram AFL module to repair concern.

Date Published
SEP 28, 2020
NHTSA TSB #
10181168
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