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Service bulletin 0808117

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 id10224758
Published by NHTSA2022-10-24
Manufacturer's number0808117
Manufacturer's date2017-08-24
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

No Communication with Chassis Domain Control Module (CDCM) This bulletin involves replacing the CDCM, if required. Some customers may notice the odometer is flashing. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) has been set:U1A07-87-CDCM (Chassis Domain Control Module) - Missing Message.

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

Electrical system

Trouble codes named

U1A07

Vehicles listed
ALFA ROMEO 4C SPIDER2017

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