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Service bulletins for the 2019 Alfa Romeo Stelvio

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.

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

About B1603 on the 2019 Alfa Romeo Stelvio: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: B1603 are shown. Show all

Bulletins, newest first
08022212022-09-26. Service bulletin. STRUCTURE; EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Flash: Drive Style Control Module (DSCM) Updates This bulletin involves checking if the vehicle dynamic (DNA) selector is operableand possibly reprogramming the DSCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the followingDiagnostic Trouble Code (DTC) has been set in the DSCM:U1700-87 - Body Control Module (BCM) - Missing Message. U0011-14 - Down Rotary Knob Failure-Circuit Short To Ground Or Open. U0011-15 - Down Rotary Knob Failure-Circuit Short To Battery Or Open. U0012-15- Up Rotary Knob Failure-Circuit Short To Battery Or Open. B1603-68 - Rotary Encoder Fault-Event Information. The following DTC has been set in the Body Control Module (BCM):U1A18-87 - DSCM (Drive Style Control Module)-Missing Message. The customer may also comment on the following: The vehicle dynamic (DNA) selector is inoperable.
08-022-212021-03-15. Service bulletin. ELECTRICAL SYSTEM. Flash: Drive Style Control Module (DSCM) Updates This bulletin involves checking if the vehicle dynamic (DNA) selector is operableand possibly reprogramming the DSCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the followingDiagnostic Trouble Code (DTC) has been set in the DSCM:U1700-87 - Body Control Module (BCM) - Missing Message. U0011-14 - Down Rotary Knob Failure-Circuit Short To Ground Or Open. U0011-15 - Down Rotary Knob Failure-Circuit Short To Battery Or Open. U0012-15- Up Rotary Knob Failure-Circuit Short To Battery Or Open. B1603-68 - Rotary Encoder Fault-Event Information. The following DTC has been set in the Body Control Module (BCM):U1A18-87 - DSCM (Drive Style Control Module)-Missing Message. The customer may also comment on the following: The vehicle dynamic (DNA) selector is inoperable.

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