DTC B1585: USB Media Malfunction: Procedure

2010 Lexus LS 460L AWDSECTION Procedure
  1. REPLACE USB DEVICE OR "iPod" 
    1. Disconnect the USB device or "iPod" from the stereo jack adapter.
    2. Turn the engine switch off.

      HINT: 

      When one of these DTCs has been stored, is necessary to turn off the engine switch to make it possible for the vehicle to recognize a new device when it is connected.

    3. Turn the engine switch on (ACC).
    4. Connect a known good USB device or "iPod" to the stereo jack adapter.

      HINT: 

      • If the malfunction occurred when a USB device was in use, use another USB device for the inspection. If the malfunction occurred when an "iPod" was in use, use another "iPod" for the inspection.
      • Refer to System Description for compatible formats and versions. Refer to SYSTEM DESCRIPTION .

    NEXT: Go to next step 

  2. CHECK FOR DTC 
    1. Clear the DTCs. Refer to DTC CHECK / CLEAR .
    2. Check for DTCs and check if the same trouble occurs again.

      OK

      No DTCs are output

    NG → See step   3 

    OK → USB DEVICE FORMAT WAS INCOMPATIBLE, "iPod" VERSION WAS INCOMPATIBLE, OR USB DEVICE OR "iPod" WAS DEFECTIVE 

  3. REPLACE MULTI-MEDIA INTERFACE ECU. Refer to  REMOVAL 
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.