Diagnostic trouble code (DTC) information

Condition 

Fig 1: Identifying Control Module

Courtesy of VOLVO CARS OF NORTH AMERICA.

If the control module registers a fault in the internal memory circuits, Diagnostic trouble code (DTC) RTI-112 is stored.

Substitute Value 

None.

Possible Source 

• Defective control module.

Fault symptom[s] 

• Road information is only displayed in English.
• Customer entered destinations disappear or cannot be stored.
• The position of the car on the road map is incorrect.