ALFA ROMEO
0806417
Manufacturer communications
- Publication date
- 2017-08-03
- Received by NHTSA
- 2022-10-24
- NHTSA record numbers
- 10224722
Manufacturer summary
Original wording in English
Audio System Warning Light Illuminated This bulletin involves checking and installing a protective cover on the amplifier. The customer may describe that the when the audio system warning light is illuminated the radio will turn on but with no audio sound.Upon further investigation the technician may find that the following Diagnostic Trouble Codes (DTCs) have been set:U1746-87 - AMP (Amplifier Module)-Missing Message. B10AA-4A - Check Configuration Failed-Incorrect Component Installed. U197C-83 - Message Transm2 Plausibility Error-Value Of Signal Protection Calculation Incorrect. U0186-31 - Lost Communication With Audio Amplifier - No Signal.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Alfa Romeo
U0186-31Lost Communication With Audio Amplifier - No SignalAlfa Romeo
U1746-87AMP (Amplifier Module)-Missing MessageAlfa Romeo
U197C-83Message Transm2 Plausibility Error-Value Of Signal Protection Calculation IncorrectCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Alfa Romeo | 4C SPIDER | 2017 |