Gyro malfunction
Restart the infotainment system and check if the DTC remains active. Check with the driver if he had positioning issues. If the driver does, check also C300 positioning data is available and no GPS antenna DTC is active in C300. If C300 is OK then replace the infotainment system. The gyro cannot be replaced separately. Note. Before replacing the infotainment system update to the latest available software.
What you'll see
The vehicles position cannot be calculated by the infotainment system, which results in degradation of the navigation.
System reaction
No system-reaction text recorded.
Diagnostic depth
If the parameter Functiona_Navigation = on and No or faulty information from Gyro. This fault will be checked in run-time.
Gyro malfunction fault is triggered by any of the following conditions: Thermal limits exceeded Physically impossible jumps Frozen gyro output Excessive gyro bias