Service bulletin PIC6629F

Manufacturer communication, from NHTSA Manufacturer Communications

Published by NHTSA: Sep 16, 2026
Manufacturer: CHEVROLET
NHTSA ID: 11037320
NHTSA category: Service Bulletin/Repair Instructions
Applies to, as stated by NHTSA: BUICK ENCLAVE 2025-2026; BUICK ENCORE GX 2024-2026; BUICK ENVISION 2024-2026; BUICK ENVISTA 2024-2026; CADILLAC CELESTIQ 2025-2026; CADILLAC CT5 2025; CADILLAC ESCALADE 2025-2026; CADILLAC ESCALADE ESV 2025-2026; CADILLAC ESCALADE IQ 2025-2026; CADILLAC LYRIQ 2024-2026; CADILLAC OPTIQ 2025-2026; CADILLAC VISTIQ 2026; CADILLAC XT4 2024-2025; CHEVROLET BOLT EV 2027; and 24 more models
Component, as stated by NHTSA: UNKNOWN OR OTHER

Text of the manufacturer communication

This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display

Manufacturer document number: PIC6629F
Date of the communication: 2026-09-10

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 16, 2026.

For the 2022 Chevrolet Silverado 1500

LT Trail Boss Crew Cab

Ignored

Relevance of 69% is one half or more, but attention of 23% and interrupt probability of 21% are both under one half.

Vehicle relevance: 69%
Attention: 23%
Interrupt probability: 21%

Importance to this owner: 1.3 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 130 ms from 2,271 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)
YesNHTSA lists model year 2022 for this model

The same notice, every vehicle

Relevance	Attention	Interrupt	State
69%	23%	21%	Ignored
1%	4%	5%	Ignored
1%	5%	6%	Ignored
1%	4%	5%	Ignored
1%	5%	5%	Ignored
1%	5%	6%	Ignored
1%	4%	5%	Ignored
1%	5%	5%	Ignored
1%	4%	4%	Ignored
1%	4%	5%	Ignored
1%	4%	5%	Ignored
1%	5%	5%	Ignored
1%	4%	5%	Ignored
1%	5%	5%	Ignored
1%	5%	5%	Ignored
1%	4%	5%	Ignored

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