# 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.

- Type: Service bulletin
- NHTSA id: 10241104
- Published by NHTSA: 2023\-08\-21
- Manufacturer's number: 0814923
- Manufacturer's date: 2023\-06\-17
- NHTSA component: ELECTRICAL 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10241104-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10241104-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Steering

## Trouble codes named

C0529

## Vehicles listed

- 2023 ALFA ROMEO TONALE

JSON: [/v1/bulletins/10241104](/v1/bulletins/10241104)

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