Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
Narrow by vehicle
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
C1999-86Data set Failure-Signal Invalid
C1999-86Dataset Failure-Signal Invalid
Manufacturer communications
5Original wording in English
ALFA ROMEO
Body Control Module (BCM) Reconfigure for Forward Collision Warning (FCW) This bulletin involves reconfiguring the BCM. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set:B1006…
ALFA ROMEO
Body Control Module (BCM) Reconfigure for Forward Collision Warning (FCW) This bulletin involves reconfiguring the BCM. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set:B1006…
ALFA ROMEO
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 vehic…
ALFA ROMEO
Body Control Module (BCM) Reconfigure for Forward Collision Warning (FCW) This bulletin involves reconfiguring the BCM. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set:B1006…
Check vehicle applicability
6A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Alfa Romeo | GIULIA ↗ | 2020 |
| Alfa Romeo | STELVIO ↗ | 2020 |
| Ford | FREESTAR ↗ | 2005 |
| Ford | FREESTAR ↗ | 2004 |
| Mercury | MONTEREY ↗ | 2005 |
| Mercury | MONTEREY ↗ | 2004 |
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.