Nissan Maxima Service and Repair Manual: Diagnosis system (bluetooth control unit)
Diagnosis Description
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 technician
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 [
(PHONE/SEND),
(PHONE/END)] stuck closed
- Vehicle speed pulse count
- Microphone connection test (with playback to operator)
- Bluetooth inquiry check
OPERATION PROCEDURE
![Nissan Maxima. OPERATION PROCEDURE](/images/manuals/399/nissan_maxima_diagnosis_system_bluetooth_control_unit__7443.jpg)
- Turn ignition switch to ACC or ON.
- Wait for the Bluetooth system to complete initialization. This
may take up to 20 seconds.
- Press and hold the steering wheel audio control switch
(PHONE/SEND) button for at least 5
seconds. The Bluetooth system will begin to play a verbal prompt.
![Nissan Maxima. OPERATION PROCEDURE](/images/manuals/399/nissan_maxima_diagnosis_system_bluetooth_control_unit__7445.jpg)
- While the prompt is playing, press and hold the steering wheel audio
control switch
(PHONE/END) button until you
hear the "Diagnostics mode" prompt. The Bluetooth system will sound a
5-second beep.
- While the beep is sounding, press and hold the steering wheel
audio control switch
(PHONE/END) button again
until you hear prompts.
- The Bluetooth system has now entered into the diagnostic mode.
Results of the diagnostic checks will be verbalized to the technician.
Refer to AV-362, "Work Flow".
- After the failure records are reported, an interactive microphone
test will be performed. Follow the voice prompt. If the microphone test
fails, refer to AV-362, "Work Flow".
Work Flow
![Nissan Maxima. Work Flow](/images/manuals/399/nissan_maxima_diagnosis_system_bluetooth_control_unit__7448.jpg)
Diagnosis Description
MULTIFUNCTION SWITCH AND PRESET SWITCH SELF-DIAGNOSIS FUNCTION
The ON/OFF operation (continuity) of each switch in the multifunction switch
and preset switch can be checked.
...
Other materials:
Wiring diagram
CHARGING SYSTEM
Wiring Diagram
...
Multifunction switch
Removal and Installation
REMOVAL
Remove cluster lid D. Refer to IP-18, "Removal and Installation".
Remove the four multifunction switch screws (A) and the
multifunction
switch (2) from cluster lid D (1).
: Metal clip
INSTALLATION
Installation is in the reverse order ...
Center console assembly
Exploded View
Center console side finisher (LH)
Center console finisher
CVT finisher
Center console storage bin
Center console screw cover (LH)
Center console rear finisher
Center console screw cover (RH)
Center console
Center console lid assembly
Cup holder
Center cons ...