# Service campaign N252510321\-01

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 campaign
- NHTSA id: 11022740
- Published by NHTSA: 2025\-09\-05
- Manufacturer's number: N252510321\-01
- Manufacturer's date: 2025\-09\-05
- Campaign id or software version: N252510321\-01
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

We identified an issue within SPS that prevented the correct software to be loaded to these vehicles. As a result, we have re\-opened these VINs. Please perform the ECM update again which will allow the remedy software to be installed. Then, submit a new claim with a new warranty claim code. If the claim has not been submitted yet, please perform the ECM update again prior to submitting the claim. Thank You.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11022740-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11022740-9999.pdf)

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

## Vehicles listed

- 2021 CADILLAC ESCALADE
- 2021 CADILLAC ESCALADE ESV
- 2021 CHEVROLET SUBURBAN
- 2021 CHEVROLET SUBURBAN 1500
- 2021 CHEVROLET TAHOE
- 2021 GMC YUKON
- 2021 GMC YUKON XL

JSON: [/v1/bulletins/11022740](/v1/bulletins/11022740)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20campaign%20N252510321-01&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11022740&vehicle=Service%20campaign%20N252510321-01)