# Service bulletin N202313960

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10184526
- Published by NHTSA: 2020\-12\-21
- Manufacturer's number: N202313960
- Manufacturer's date: 2020\-11\-18
- NHTSA component: ELECTRICAL SYSTEM; EXTERIOR LIGHTING:HEADLIGHTS:DAYTIME RUNNING LIGHTS:BULBS

## NHTSA's summary

Customer Satisfaction Program \- Certain 2021 model year Chevrolet Suburban and Tahoe vehicles, may have a condition in which the daytime running lamps may shift to a bluer shade of white in its lit appearance. This will remain in effect until the headlamp cools. Replace left and right headlamp LED driver module assemblies.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10184526-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10184526-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Lighting, Headlights

## Vehicles listed

- 2021 CHEVROLET SUBURBAN
- 2021 CHEVROLET TAHOE

JSON: [/v1/bulletins/10184526](/v1/bulletins/10184526)

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