Fault-tracing information

Condition 

No RTI diagnostic trouble codes (DTCs) are stored in the central electronic module.

No diagnostic trouble codes (DTCs) are stored in the road traffic information (RTI) control module.

Possible Source 

• Open-circuit, short-circuit to ground or short-circuit to supply voltage in the cable
• Defective GPS antenna
• Defective road traffic information (RTI) control module.

Fault symptom[s] 

• The car's position on the map is incorrect.