Service bulletin 37909.1.1

Manufacturer communication, from NHTSA Manufacturer Communications

Published by NHTSA: Sep 14, 2026
Manufacturer: VOLVO
NHTSA ID: 11037305
NHTSA category: Service Bulletin/Repair Instructions
Applies to, as stated by NHTSA: VOLVO EX90 2025-2027
Component, as stated by NHTSA: UNKNOWN OR OTHER

Text of the manufacturer communication

This is a TJ - text only - no attachments - If internet connectivity is lost directly after updating to latest software, on vehicles equipped with TCAM3 (VDN: 1504, TCA solution 3). The issues may be caused by a corrupted configuration file. An SP has been created to recover the connectivity. Follow the procedure mentioned under "Service", to resolve it.

Manufacturer document number: 37909.1.1
Date of the communication: 2026-08-13

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 14, 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: 9%
Interrupt probability: 8%

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 113 ms from 1,616 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%	9%	8%	Ignored
1%	8%	7%	Ignored
1%	4%	5%	Ignored
1%	4%	5%	Ignored
1%	3%	5%	Ignored
1%	5%	6%	Ignored
1%	5%	6%	Ignored
1%	3%	4%	Ignored
1%	4%	5%	Ignored
1%	4%	4%	Ignored
1%	6%	6%	Ignored
1%	4%	5%	Ignored
1%	4%	5%	Ignored
1%	8%	8%	Ignored
1%	3%	4%	Ignored
1%	4%	5%	Ignored

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