Technical Service Bulletin TJ37490.2.0-2025-10-29 — 2026 VOLVO EX90

POWER TRAIN

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Bulletin Details

TSB ID TJ37490.2.0-2025-10-29
Manufacturer
Vehicle 2026 VOLVO EX90
Component POWER TRAIN
Communication Date

Bulletin Summary

This is a TJ Text only no attachments - The breakpoint for the latest (third) GHCA hardware generation is serial number S00053758, which represents the first and lowest number of the third generation. The serial number can be found on the hardware, where "S000xxxxx" is printed on the type label. For replaced GHCAs with serial numbers before S00053758, a Vehicle Report is not required for Warranty Claim acceptance if VIDA fault tracing clearly indicates that the GHCA must be replaced. For replaced GHCAs with serial numbers after S00053758, please create a Support Not Needed Vehicle Report. See the Vehicle Report section below for more information.

About Technical Service Bulletins

A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.

Other TSBs for the 2026 VOLVO EX90

37564 UNKNOWN OR OTHER
TJ37547.1.0-2025-11-13 UNKNOWN OR OTHER
TJ37588.1.0-2025-11-18 UNKNOWN OR OTHER
TJ37539.1.0-2025-11-18 UNKNOWN OR OTHER
37486 UNKNOWN OR OTHER
37473 UNKNOWN OR OTHER
37401 ELECTRICAL SYSTEM
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