Nissan Altima L32. Instruction — part 27
AV-100
< FUNCTION DIAGNOSIS >
[BOSE AUDIO WITHOUT NAVIGATION]
DIAGNOSIS SYSTEM (AUDIO UNIT)
DIAGNOSIS SYSTEM (AUDIO UNIT)
Diagnosis Description
INFOID:0000000004206431
Self-diagnosis mode can check the following items.
• Audio unit hardware/software versions
• Continuity of each speaker channel
• Continuity of each audio unit switch
OPERATION PROCEDURE
1. Turn ignition switch to the ACC position.
2. Turn the audio unit off.
3. While pressing the “AUDIO” button, turn the volume control dial
clockwise or counterclockwise 30 clicks or more. When the self-
diagnosis mode is started, a short beep will be heard.
4. Initially, all display segments will be illuminated.
Version Check
1. Press the “AUDIO” switch to enter version diagnostics. “Soft-
ware” (audio software version) is displayed.
AWNIA0026ZZ
ALNIA0019ZZ
ALNIA0020ZZ
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DIAGNOSIS SYSTEM (AUDIO UNIT)
AV-101
< FUNCTION DIAGNOSIS >
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2. Press the “AUDIO” switch again to display the “Hardware”
(audio hardware version).
3. Press the “AUDIO” switch again to display the “CD Mech” (CD
mechanism version).
4. Press the “AUDIO” switch again to display the “SDARS” (satel-
lite radio version).
Channel Check Diagnostics
When all segments are illuminated, press the “TUNE” up switch to
enter channel check diagnostics. The self-diagnostic function will
then send a tone to each channel (FL, RL, RR, FR) for 1 second.
Button Check Diagnostics
ALNIA0021ZZ
ALNIA0022ZZ
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AV-102
< FUNCTION DIAGNOSIS >
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DIAGNOSIS SYSTEM (AUDIO UNIT)
When all segments are illuminated, press the “TUNE” down switch to
enter button check diagnostics. When each audio unit switch is
pressed, a tone will sound and the switch name will be displayed.
ALNIA0025ZZ
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DIAGNOSIS SYSTEM (BLUETOOTH CONTROL UNIT)
AV-103
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DIAGNOSIS SYSTEM (BLUETOOTH CONTROL UNIT)
Diagnosis Description
INFOID:0000000004206432
The Bluetooth control unit has two diagnostic checks. The first diagnostic check is performed automatically
every ignition cycle during control unit initialization. The second diagnostic check is performed by the techni-
cian using the steering wheel audio control switches prior to trouble diagnosis.
BLUETOOTH CONTROL UNIT INITIALIZATION CHECKS
• Internal control unit failure
• Bluetooth antenna connection open or shorted
• Steering wheel audio control switches (SEND/END) stuck closed
• Vehicle speed pulse count
• Microphone connection test (with playback to operator)
• Bluetooth inquiry check
OPERATION PROCEDURE
1. Turn ignition switch to ACC or ON.
2. Wait for the Bluetooth system to complete initialization. This may take up to 10 seconds.
3. Press and hold the steering wheel audio control switch SEND
button for at least 5 seconds. The Bluetooth system will begin to
play a verbal prompt.
4. While the prompt is playing, press and hold the steering wheel
audio control switch END button until you hear the “Diagnostics
mode” prompt. The Bluetooth system will sound a 5 second
beep.
5. While the beep is sounding, press and hold the steering wheel
audio control switch END button again until you hear prompts.
6. The Bluetooth system has now entered into the diagnostic
mode. Results of the diagnostic checks will be verbalized to the
technician. Refer to
7. After the failure records are reported, an interactive microphone
test will be performed. Follow the voice prompt. If the micro-
phone test fails refer to
.
8. Self-diagnosis mode is complete when the voice prompt says “All diagnostic functions completed”.
Work Flow
INFOID:0000000004206433
AWNIA0093GB
AWNIA0094GB
Failure Message
Action
“Internal failure”
Replace Bluetooth control unit. For coupe, refer to
AV-235, "Removal and Installa-
AV-235, "Removal and Installation - Sedan"
.
“Bluetooth antenna open”
1.
Inspect harness connection.
2.
Replace Bluetooth antenna. For coupe, refer to
AV-234, "Removal and Installation - Se-
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“Bluetooth antenna shorted”
“Phone/Send for Hands Free System is stuck”
Check steering wheel audio control switches. Refer to
“Phone/End for the Hands Free System is stuck”
“Microphone test” (failed interactive test)
1.
Inspect harness between Bluetooth control unit and microphone.
2.
Replace microphone. Refer to
AV-233, "Removal and Installation"
.
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