EDC16 / P0500 71
Read the instructions below then 
start the fault diagnostic procedure.
Symptom: Cruise control not working.
TCS/ESP warning lamp comes on.
	
Vehicle Speed Signal, not Valid
Fault symptom
Cruise control not working.
TCS/ESP warning lamp comes on.
On-board diagnosis
Type of diagnosis:
Enable criteria:
| Vehicle speed over 6 km/h | 
Fault criteria:
| Faulty speed signal from TCS/ESP. | 
System reaction to a fault:
| Cruise control switched off. | 
Diagnostic help
Diagnosis regards:
| Speed signal sent via bus to EDC16. |