Cannot Call in a Certain Place

WARNING: This page is about a different car, the 2006 Lexus GS 430 and 2006 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.

CHECK SURROUNDING CONDITIONS
1. Check if a cellular phone can make calls in a certain place.
  OK : It can make calls.
NG : END (CELLULAR PHONES CAN ONLY FUNCTION IN CELLULAR SERVICE AREAS)

OK : GO TO NEXT STEP
CHECK RECEPTION
1. Check if the reception level is the same on a cellular phone and the multi-display.
  OK : Reception level is different.
NG : REPLACE MULTI-DISPLAY

Fig 1: Identifying Reception Level
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK : GO TO NEXT STEP
CHECK RECEPTION
1. Place a cellular phone close to the multi-display.
2. Check if the reception level becomes the same on the cellular phone and the multi-display.
  OK : Reception level becomes the same.
  
  HINT:
  
  Multi-display receives different strength radio waves depending on the radio wave strength transmitted by the cellular phone.
NG : REPLACE MULTI-DISPLAY

Fig 2: Identifying Reception Level
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK : END