Diagnostic trouble code (DTC) information

Condition 

Fig 1: Identifying Control Module

Courtesy of VOLVO CARS OF NORTH AMERICA.

Diagnostic trouble codes (DTCs)RTI-113 or RTI-115 (dependent on the fault) are stored if the control module registers discrepancies in the internal communication between modules, the GPS receiver inside the control module for example.

Substitute Value 

None.

Possible Source 

• Defective control module.

Fault symptom[s] 

• The position of the car on the road map is incorrect.
• Traffic information is not shown or not updated.