Service bulletin PIT6388
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 | 11018643 |
| Published by NHTSA | 2025-05-29 |
| Manufacturer's number | PIT6388 |
| Manufacturer's date | 2025-05-19 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
This Preliminary information communicates information on Reprogramming the BCM and how to place the key fob during Immobilizer learn due to the immobilizer coil being relocated.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
| CHEVROLET TAHOE | 2025 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.