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Home >> Lexus >> 2005 >> SC 430 >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> LEXUS Navigation System - Diagnostics >> Cellular Phone Cannot Make/Receive Calls >> Inspection Procedure

Inspection Procedure

  1. CHECK THE BLUETOOTH SETTINGS 
    1. Check if the BLUETOOTH settings are correct.

      OK: BLUETOOTH settings are correct. 

    1. NG: SET SETTINGS CORRECTLY 
    2. OK: Go to next step. 
  2. CHECK CELLULAR PHONE 
    1. Check if the cellular phone is BLUETOOTH capable.

      HINT:

      Some versions of BLUETOOTH capable cellular phone may not be compatible.

      OK: Phone is BLUETOOTH capable. 

    1. NG: END (ONLY BLUETOOTH CAPABLE CELLULAR PHONE CAN BE USED) 
    2. OK: Go to next step. 
  3. CHECK SETTINGS 
    1. Check if the cellular phone functions.
    2. Check if the cellular phone functions.

      HINT:

      The cellular phone is unable to call under any of the following conditions.

      • The cellular phone is locked.
      • The directory is being transferred.
      • The line is crossed.
      • Transmission is regulated.
      • The power is off.
      • The cellular phone is not connected to BLUETOOTH ("BT" is displayed while connected).

        OK: Above conditions do not exist. 

    1. NG: SET SETTINGS CORRECTLY 
    2. OK: Go to next step. 
  4. CHECK CELLULAR PHONE 
    1. Check if the cellular phone can call.

      HINT:

      When the battery charge is low, calls cannot be made or received.

      OK: Cellular phone can call. 

    1. NG: REPLACE CELLULAR PHONE 
    2. OK: Go to next step. 
  5. CHECK RECEPTION 
    1. Set the cellular phone so that it can receive calls.
    2. Place the cellular phone close to the multi-display.
    3. Check if the cellular phone has reception according to the multi-display.

      OK: Cellular phone has reception. 

    1. NG: REPLACE MULTI-DISPLAY (See  MULTI-DISPLAY (CENTER DISPLAY)  ) 
    2. OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See  PROBLEM SYMPTOMS TABLE   )