Over-the-air update notice 663.70

Manufacturer communication, from NHTSA Manufacturer Communications

Published by NHTSA: Aug 31, 2026
Manufacturer: CADILLAC
NHTSA ID: 11036489
NHTSA category: Over The Air
Applies to, as stated by NHTSA: CADILLAC CELESTIQ 2025-2026
Component, as stated by NHTSA: UNKNOWN OR OTHER

Text of the manufacturer communication

• Improvements to prevent loss of audio, including chimes and turn signal indicator sound • The rear passenger display will prompt you to add headphones when that is the selected audio option

Manufacturer document number: 663.70
Date of the communication: 2026-08-12
Manufacturer campaign or software version: 663.70
Manufacturer component system: RSI / RSI (Rear Seat Infotainment)

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 31, 2026.

For the 2024 Tesla Model X

Plaid

Ignored

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

Vehicle relevance: 2%
Attention: 6%
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 166 ms from 1,599 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 2024 for this model

The same notice, every vehicle

Relevance	Attention	Interrupt	State
2%	6%	7%	Ignored
2%	6%	7%	Ignored
2%	4%	5%	Ignored
1%	4%	4%	Ignored
1%	4%	5%	Ignored
1%	4%	4%	Ignored
1%	5%	6%	Ignored
1%	4%	5%	Ignored
1%	4%	5%	Ignored
1%	4%	5%	Ignored
1%	5%	6%	Ignored
1%	4%	5%	Ignored
1%	5%	5%	Ignored
1%	6%	6%	Ignored
1%	3%	4%	Ignored
1%	4%	5%	Ignored

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