AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: B15C0,B15C1; GPS Antenna Connection Malfunction(short); 2018 - 2020 MY Sienna [11/2017

Last Modified: 04-05-2023	6.11:8.1.0	Doc ID: RM1000000018FBE
Model Year Start: 2018	Model: Sienna	Prod Date Range: [11/2017 - ]
Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: B15C0,B15C1; GPS Antenna Connection Malfunction(short); 2018 - 2020 MY Sienna [11/2017 - ]

DTC

B15C0

GPS Antenna Connection Malfunction(short)

DTC

B15C1

GPS Antenna Connection Malfunction(break)

DESCRIPTION

These DTCs are stored when a malfunction occurs in the navigation antenna assembly.

DTC Code

DTC Code	DTC Detection Condition	Trouble Area
B15C0	Navigation antenna malfunction	Antenna cord sub-assembly (for navigation antenna) Radio and display receiver assembly
B15C1	Navigation antenna power source malfunction	Antenna cord sub-assembly (for navigation antenna) Radio and display receiver assembly

NOTICE:

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Audio and Visual System.
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When replacing the radio and display receiver assembly, always replace it with a new one. If a radio and display receiver assembly which was installed to another vehicle is used, the following may occurs:
- A communication malfunction DTC may be stored.
- The radio and display receiver assembly may not operate normally.
Check that the antenna cord sub-assembly (for Navigation Antenna) is properly installed and does not have any sharp bends, pinching or loose connections before performing following procedure.
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