Over-the-air update notice Telematics 2026.3

Manufacturer communication, from NHTSA Manufacturer Communications

Published by NHTSA: Aug 31, 2026
Manufacturer: CHEVROLET
NHTSA ID: 11036473
NHTSA category: Over The Air
Applies to, as stated by NHTSA: CHEVROLET BOLT EV 2027
Component, as stated by NHTSA: UNKNOWN OR OTHER

Text of the manufacturer communication

• Improved eCall system performance

Manufacturer document number: Telematics 2026.3
Date of the communication: 2026-08-15
Manufacturer campaign or software version: Telematics 2026.3
Manufacturer component system: TCP / TCP (Telematics Connectivity Platform)

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 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: 6%
Interrupt probability: 6%

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 116 ms from 1,580 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

Relevance	Attention	Interrupt	State
2%	6%	6%	Ignored
2%	4%	5%	Ignored
2%	6%	6%	Ignored
2%	8%	7%	Ignored
2%	8%	6%	Ignored
1%	5%	6%	Ignored
1%	4%	4%	Ignored
1%	4%	4%	Ignored
1%	4%	5%	Ignored
1%	4%	5%	Ignored
1%	5%	5%	Ignored
1%	4%	4%	Ignored
1%	4%	4%	Ignored
1%	4%	5%	Ignored
1%	4%	4%	Ignored
1%	4%	5%	Ignored

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