Service bulletin PIT6541

Manufacturer communication, from NHTSA Manufacturer Communications

Published by NHTSA: Sep 2, 2026
Manufacturer: CADILLAC
NHTSA ID: 11036690
NHTSA category: Service Bulletin/Repair Instructions
Applies to, as stated by NHTSA: BRIGHTDROP 600 ELCV 2024; BRIGHTDROP ZEVO 400 2024; BRIGHTDROP ZEVO 600 2024; BUICK ENCLAVE 2024-2027; BUICK ENCORE 2024-2026; BUICK ENCORE GX 2024-2027; BUICK ENVISION 2024-2026; BUICK ENVISTA 2024-2026; CADILLAC CELESTIQ 2024-2026; CADILLAC CT4 2024-2026; CADILLAC CT5 2024-2026; CADILLAC ESCALADE 2024-2026; CADILLAC ESCALADE ESV 2024-2026; CADILLAC ESCALADE ESV IQ 2026; and 72 more models
Component, as stated by NHTSA: UNKNOWN OR OTHER

Text of the manufacturer communication

This Preliminary information communicates to the technicians a diagnostic tip if a technician loses communication with the image processor #2 and how to restore communication

Manufacturer document number: PIT6541
Date of the communication: 2026-08-27

View original source on NHTSA.gov

NHTSA reuses some ID numbers across record types. If its page lists more than one record, this one is the manufacturer communication dated Sep 2, 2026.

For the 2022 Chevrolet Silverado 1500

LT Trail Boss Crew Cab

Ignored

Relevance of 35% is under one half, so the notice is ignored whatever the other figures say.

Vehicle relevance: 35%
Attention: 21%
Interrupt probability: 15%

Importance to this owner: 1.2 of 4, minor
Vehicle area the notice is about: Infotainment

This manufacturer communication does not appear to warrant attention for this vehicle.

Decided by jev-1.13.0 in 184 ms from 3,281 input tokens. Jev returns these figures and nothing else. It gives no reasons, and none are written for it here. The figures describe how relevant the notice is, not the condition of any vehicle.

Checked by code against NHTSA's fields

A plain comparison with the structured fields NHTSA filled in. Separate from Jev's decision.

YesNHTSA names this make
YesNHTSA names this model (listed as SILVERADO 1500)
NoNHTSA lists model year 2022 for this model

The same notice, every vehicle

Relevance	Attention	Interrupt	State
35%	21%	15%	Ignored
2%	7%	7%	Ignored
2%	7%	7%	Ignored
2%	7%	7%	Ignored
2%	7%	8%	Ignored
2%	6%	7%	Ignored
2%	7%	7%	Ignored
2%	5%	6%	Ignored
2%	7%	7%	Ignored
2%	6%	7%	Ignored
1%	5%	6%	Ignored
1%	5%	5%	Ignored
1%	5%	7%	Ignored
1%	5%	6%	Ignored
1%	5%	7%	Ignored
1%	5%	6%	Ignored

Select a vehicle to see its attention and interrupt figures above.