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Garage Interrupt
All notices

Service bulletin PIC6661

Manufacturer communication, from NHTSA Manufacturer Communications

Published by NHTSA
Aug 27, 2026
Manufacturer
CADILLAC
NHTSA ID
11036393
NHTSA category
Service Bulletin/Repair Instructions
Applies to, as stated by NHTSA
CADILLAC OPTIQ 2025-2027
Component, as stated by NHTSA
UNKNOWN OR OTHER

Text of the manufacturer communication

This Preliminary information communicates to the technician a diagnostic tip when they encounter a condition that involves the tail lights staying on after the vehicle has been turned off.
Manufacturer document number
PIC6661
Date of the communication
2026-08-20
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 Aug 27, 2026.

For the 2023 Rivian R1S

Adventure, Quad-Motor, Large pack

Ignored

Relevance of 2% is under one half, so the notice is ignored whatever the other figures say.

Vehicle relevance
2%
Attention
7%
Interrupt probability
7%
Importance to this owner
0.0 of 4, none
Vehicle area the notice is about
None

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

Decided by jev-1.13.0 in 154 ms from 1,561 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.

  • NoNHTSA names this make
  • NoNHTSA names this model
  • n/aNHTSA lists model year 2023 for this model

The same notice, every vehicle

VehicleRelevanceState
2%Ignored
2%Ignored
2%Ignored
2%Ignored
1%Ignored
1%Ignored
1%Ignored
1%Ignored
1%Ignored
1%Ignored
1%Ignored
1%Ignored
1%Ignored
1%Ignored
1%Ignored
1%Ignored

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