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Service bulletins for the 2020 Volvo XC90

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.

291 on file from NHTSA, as of 2026-10-19.

About B1B40 on the 2020 Volvo XC90: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: B1B40 are shown. Show all

Bulletins, newest first
TJ34922 1 0 20192019-09-23. Service bulletin. BACK OVER PREVENTION; BACK OVER PREVENTION: SENSING SYSTEM: LIDAR. If there is message in the DIM about ?Sensor Blocked? and the car has DTC CEM B1B3629 and/or B1B4029, follow instructions under ?Service?.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.