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Service bulletin 37158

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11014115
Published by NHTSA2025-02-11
Manufacturer's number37158
Manufacturer's date2025-01-16
NHTSA componentPOWER TRAIN

NHTSA's summary

This is a Technical Journal: DIM Message and DTC VCU1 P128300. A software solution is introduced with version 1.5, perform a software upgrade according to TJ 31543

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Transmission and driveline

Trouble codes named

P1283

Vehicles listed
VOLVO EX302025

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
36496.10.02026-06-08. Service bulletin. This is a Technical Journal: Intermittent knocking noise during acceleration. If the sound corresponds to attached sound file, change front drive shafts to the below part numbers.