Diagnostic Functions
WARNING: This page is about a different car, the 2005 Lincoln Navigator and 2005 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC FUNCTIONS CHART
| Function | Purpose |
|---|---|
| DISPLAY | Test screen integrity by displaying different bitmap/ color combinations. |
| DISTANCE PARAMETER | Allows review and setting of the distance calibration parameter. |
| GPS | GPS Test - Test the GPS receiver and display retrieved data. GPS Init - Re-initialize the GPS and determine position from scratch. |
| GYRO | Test function and connectivity of the gyroscope. |
| GYRO FACTORS | View/adjust the gyroscope scaling factor. |
| KEY | Test the bezel keyboard. |
| REVERSE SIGNAL | Indicates if the reverse signal is active/detected. |
| SPEED SENSOR | Verifies connection and calibration of the vehicle speed input. |
| VOICE & SOUND | Vocalize sound bites to test the voice guidance system. |
| CDROM status | Test the CD-ROM and inserted media. |
| ERASE ALL MEMORY | Erase all the navigation parameter data. |
| CD map (rs232 out) | Map media integrity and output results via the RS232 port |
| DEMO MODE | Activate a mode in which the system simulates speed inputs. |
| Disable/Enable Lockout | Enable/disable lockout (development units only). |
| ERROR LOG | View history of critical system failures |
| Back Light | View backlight control information. |
| Speaker Walkaround | Performs the speaker walkaround test. |