# Service bulletin PIT5855K

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: 11034979
- Published by NHTSA: 2026\-07\-13
- Manufacturer's number: PIT5855K
- Manufacturer's date: 2026\-07\-06
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This Preliminary information communicates that a vehicle may be encountered with the heated/ventilated seats inoperative. Upon further inspection it will be found that the F19DA fuse will be open. The technician is instructed to inspect the wiring harness that goes to the passenger seat back blower motor for chaffing on the seat frame. If chaffing is found the technician is instructed to repair the damaged circuits and reroute the harness.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11034979-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11034979-9999.pdf)

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

## Vehicles listed

- 2021 to 2026 CADILLAC XT5
- 2021 to 2025 CADILLAC XT6
- 2026 CADILLAC XT6

JSON: [/v1/bulletins/11034979](/v1/bulletins/11034979)

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