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Service bulletin 0814923

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 id10241104
Published by NHTSA2023-08-21
Manufacturer's number0814923
Manufacturer's date2023-06-17
NHTSA componentELECTRICAL SYSTEM; STEERING

NHTSA's summary

Flash: Electric Power Steering (EPS) Module Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following DTC has been set: ? C0529-00 - Steering Angle Sensor Module Missing Calibration - No Subtype Information. The customer may experience the following: ? During a key OFF and ON action, rotating the steering wheel without any power assist, the Malfunction Indicator Light (MIL) ON will be activated due to a loss of calibration of the steering angle sensor. After turning the steering wheel lock to lock, the MIL will be switched off. This bulletin involves updating the EPS module with the latest available software. CAUTION! The supplier of this EPS has indicated multiple update steps are required to completely update this EPS prior to returning to the customer.

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, Steering

Trouble codes named

C0529

Vehicles listed
ALFA ROMEO TONALE2023

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