NHTSA service bulletin

NHTSA Service Bulletin 10176478: 2020 Alfa Romeo Giulia

Official manufacturer communication context for 2020 Alfa Romeo Giulia, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 10176478 summary graphic for 2020 Alfa Romeo Giulia
10176478NHTSA document ID
Manufacturer communicationcommunication type
2affected product rows
2source rows grouped

Reviewed June 2026 from NHTSA manufacturer communication and service bulletin records. Carchieve is independent and not affiliated with any vehicle manufacturer or government agency.

Quick answer

MODULE, Lane Departure Warning (Forward facing camera/half module) For vehicles w/ Driver Assistance features, prior to replacing the HALF module (forward-facing camera module) refer to STAR ONLINE S2008000001: During PDI inspection you may find the FCW Limited Functionality message displayed in the EVIC. Upon scanning the vehicle for DTC?s you may find: 1) B1006-49 HALF ECU - Internal electronic failure C141C-86 Video camera private CAN communication failure - Signal invalid C1999-86 Dataset failure - Signal invalid If you are unable to clear the combined three DTC's and the EVIC displays, "FCW LIMITED AVAIL", Perform a ?Restore Proxy Configuration? under Guided Diagnostics in the left hand column of WiTech 2. After performing this procedure, the DTC?s should go to ?Stored? and can then be cleared. The FFCM was flashed in transit on these vehicles and the Restore Proxy Config procedure was never performed. The Restore Proxy Configuration is needed to complete the flash process. 2) B1007-54 Camera - Missing Calibration If you are unable to calibrate the HALF Module, via the procedure in the service manual, please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair.

What this bulletin may mean before buying

Treat this as service research, not a verdict on one car. Before you buy, compare this communication with official recall campaigns, model-level owner complaint patterns, and the exact vehicle’s VIN-decoded specifications. A bulletin can help you ask a seller or dealer sharper questions about software updates, known repairs, warranty extensions and service history.

Affected products listed in this communication

MakeModelModel yearsBuyer note
Alfa RomeoGiulia2020Ask for service records and run the exact VIN before purchase.
Alfa RomeoStelvio2020Ask for service records and run the exact VIN before purchase.

Buyer checklist

  1. Run the 17-character VIN and confirm the year, make, model, engine and equipment match the listing.
  2. Check recall campaign pages for safety actions that may require dealer repair.
  3. Compare this bulletin with common problem pages for the same model and component area.
  4. Ask the seller or dealer whether the bulletin procedure, update or inspection has already been completed.
  5. Use the used-car buying checklist and get an independent inspection.

Frequently asked questions

What is NHTSA service bulletin 10176478?

MODULE, Lane Departure Warning (Forward facing camera/half module) For vehicles w/ Driver Assistance features, prior to replacing the HALF module (forward-facing camera module) refer to STAR ONLINE S2008000001: During PDI inspection you may find the FCW Limited Functionality message displayed in the EVIC. Upon scanning the vehicle for DTC?s you may find: 1) B1006-49 HALF ECU - Internal electronic failure C141C-86.

Is a service bulletin the same as a recall?

No. A recall is a safety campaign with a required remedy for affected VINs. A service bulletin or manufacturer communication usually describes diagnostic, repair, software, warranty or service information.

How should a used-car buyer use this bulletin?

Use it as a research signal. Compare it with recalls, owner complaints, service records, a VIN report and an independent inspection before buying.

Check the exact VIN before you buy

Model-level pages show public safety patterns. A full VIN report helps confirm the exact vehicle, decoded specs, recall applicability and buyer checks.

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