Diagnostic Trouble Code (DTC) Information RDAR-U300087

Condition 

The remote digital audio receiver module (RDAR) checks internal control module components.

The diagnostic trouble code (DTC) is stored if the control module detects that:

• Remote digital audio receiver module (RDAR) is programmed with incorrect software.

The control module's test for the diagnostic trouble code (DTC) starts in the event of:

• Ignition switch position I and II.

Fig 1: Identifying Remote Digital Audio Receiver Module (RDAR)

Courtesy of VOLVO CARS CORPORATION

Substitute Value 

• None.

Possible Source 

• Remote digital audio receiver module (RDAR) is programmed with incorrect software.

Fault symptom[s] 

• Digital Radio; No Functionality