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EDC16 / P0500 71

Read the instructions below then start the fault diagnostic procedure.

Symptom: Cruise control not working. TCS/ESP warning lamp comes on.

  P0500 71


Vehicle Speed Signal, not Valid

Fault symptom

Cruise control not working.

TCS/ESP warning lamp comes on.

On-board diagnosis

Type of diagnosis:

Continuous

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.