Dtc B157E Bluetooth Antenna Disconnected

Audio Visual Telematics. Corolla. Zre142 Aze141
Navigation Multi Info Display. Corolla. Zre142 Aze141

DESCRIPTION

INSPECTION PROCEDURE

CHECK CONNECTION OF "Bluetooth" ANTENNA CORD

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY ("Bluetooth" ANTENNA)

DTC B157E Bluetooth Antenna Disconnected


DESCRIPTION

This DTC is stored when a malfunction occurs in the "Bluetooth" antenna which is connected to the extension module.
"Bluetooth" antenna is built into the radio and display receiver assembly.

DTC No.
DTC Detection Condition
Trouble Area
B157E
"Bluetooth" antenna is not connected
  1. Extension module
  2. Radio and display receiver assembly ("Bluetooth" antenna)
  3. "Bluetooth" antenna cord

INSPECTION PROCEDURE

NOTICE:
After replacing the radio and display receiver assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary (w/ SDARS System).
1.CHECK CONNECTION OF "Bluetooth" ANTENNA CORD

  1. Check if the "Bluetooth" antenna cord is securely connected to the extension module.

    OK:
    "Bluetooth" antenna cord is securely connected.


NG
SECURELY CONNECT "Bluetooth" ANTENNA CORD
OK


2.REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY ("Bluetooth" ANTENNA)

  1. Replace the radio and display receiver assembly (COROLLA_ZRE142 RM000002XAJ01EX.html).

  1. Clear the DTCs (COROLLA_ZRE142 RM0000011BU0JUX.html).

  1. Recheck for DTCs and check if the same DTC is output again.

    OK:
    No DTCs are output.


NG
REPLACE EXTENSION MODULE (COROLLA_ZRE142 RM000002XAJ01FX.html)
OK

END