Checking wiring and components

Check the cable between hands-free #F2 and keypad unit/carphone control module #A13 for a for a short-circuit to supply voltage according to Short-circuit to supply voltage. Permanent faults .

Remedy as necessary.

Other information: 

• To access/replace the hands-free unit, see Handsfree microphone .
• To access/replace the keypad/carphone module, see Radio/carphone, replacing .
• To connect the breakout box, see Connecting the breakout box, Carphone module .
• For information about signals and connectors, see Keypad unit /Carphone control module (PHM) (for hands-free loudspeaker and handset) and Handsfree speakers (for keypad unit / carphone module (PHM)) .

Fig 1: Identifying Breakout Box

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Voltage Display

Courtesy of VOLVO CARS OF NORTH AMERICA.

Continue when the fault has been remedied. 

• Continue 

  Refer to Verification