Infiniti Q45. Manual - part 180

TELEPHONE

AV-149

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4.

Press both 

 and 

 buttons simultaneously while beep

sound outputs.

NOTE:
Turn ignition switch OFF and return to Step 1 again if beep
sound does not output. Replace TEL adapter unit if beep sound
still does not output.

5.

Perform the followings.

●

Check how many times indicator flashes with in 5 seconds after pressing 

 and 

 buttons.

●

Inform the malfunction and vehicle speed pulse from the time of ignition switch ON with voice.

NOTE:
Vehicle speed pulse is reset to 0 when turning ignition switch OFF.

6.

Beep sounds (while 1 second) outputs 3 seconds after voice guidance of microphone check.

7.

Voice giving to microphone outputs from speaker. Microphone function can be checked.

8.

Diagnosis mode exits after a beep sounds.

SKIB7669E

Number of indicator flashes

Voice guidance

Malfunction

Possible solution

1

Internal failure

TEL adapter unit is malfunctioning

Replace TEL adapter unit

2

Bluetooth antenna open

TEL antenna feeder  is open

Replace TEL antenna

3

Bluetooth antenna shorted

TEL antenna feeder is short

AV-150

TELEPHONE

Hands-Free Phone System Is Not Activated

NKS002LP

Symptom: Hands-free phone system is not activated when pressing 

 button. (Voice dialing or receiving a

call is not activated.)

1. 

CHECK CONDITION

Turn ignition switch ON. Check if microphone indicator blinks.

Does the indicator blink?

YES

>> GO TO 2.

NO

>> Start on board self-diagnosis. Repair malfunctioning part. Refer to 

AV-102, "Self-Diagnosis Mode"

.

2. 

CHECK CONDITION

Check if microphone indicator turns ON after the indicator blinks.

Does the indicator switch from blinking to turning ON?

YES

>> GO TO 3.

NO

>> Start the self-diagnosis of hands-free phone system. Check TEL antenna function. Refer to 

AV-

148, "Self-Diagnosis Function"

 .

3. 

CHECK CONDITION

Check if the speaker's voice outputs to the party when dialing cellular phone and uttering to the microphone.

Can the party hear speaker's voice?

YES

>> GO TO 4.

NO

>> GO TO 6.

4. 

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect TEL adapter unit and microphone connectors.

3.

Check continuity between TEL adapter unit harness connector
(A) B32 terminal 12 and microphone harness connector (B) R25
terminal 8.

4.

Check continuity between TEL adapter unit harness connector
(A) B32 terminal 12 and ground.

OK or NG

OK

>> GO TO 5.

NG

>> Repair harness or connector.

5. 

CHECK TEL SWITCH SIGNAL A

1.

Connect TEL adapter unit and microphone connectors.

2.

Check voltage between microphone harness connector terminal
and ground.

OK or NG

OK

>> Replace TEL adapter unit.

NG

>> Replace microphone.

12 – 8

: Continuity should exist.

12 – Ground

: Continuity should not exist.

SKIB7705E

Terminals

Press and hold 

 

button

 button not 

pressed

(+)

(–)

Connector

Terminal

R25

8

Ground

Approx. 0 V

Approx. 5 V

SKIB7706E

TELEPHONE

AV-151

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AV

6. 

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect TEL adapter unit and microphone connectors.

3.

Check continuity between TEL adapter unit harness connector
(A) B32 terminal 8 and microphone harness connector (B) R25
terminal 6.

OK or NG

OK

>> GO TO 7.

NG

>> Repair harness or connector.

7. 

CHECK MICROPHONE GROUND

1.

Connect TEL adapter unit and microphone connectors.

2.

Check continuity between microphone harness connector R25
terminal 6 and ground.

OK or NG

OK

>> Replace TEL adapter unit.

NG

>> Replace microphone.

8 – 6

: Continuity should exist.

SKIB7707E

6 – Ground

: Continuity should exist.

SKIB7708E

AV-152

TELEPHONE

Hands-Free Phone System Cannot Transmit The Speaker's Voice to The Party

NKS002LQ

Symptom: Hands-free phone system cannot transmit the speaker's voice to the party, though the party's voice
can be heard.

1. 

HANDS-FREE PHONE SYSTEM SELF-DIAGNOSIS

Start the self-diagnosis of hands-free phone system, and uttering to the microphone.

Can front speaker RH output the speaker's voice?

YES

>> Hands-free phone system have no malfunction. Check the symptom with a different cellular

phone again.

NO

>> GO TO 2.

2. 

CHECK HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect TEL adapter unit and microphone connectors.

3.

Check continuity between TEL adapter unit harness connector
(A) B32 terminals 7, 8, 29 and microphone harness connector
(B) R25 terminals 5, 6, 4.

4.

Check continuity between TEL adapter unit harness connector
(A) B32 terminals 7, 29 and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness or connector.

3. 

CHECK MICROPHONE VCC

1.

Connect TEL adapter unit and microphone connectors.

2.

Turn ignition switch ON.

3.

Check voltage between microphone harness connector R25 ter-
minal 4 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Replace TEL adapter unit.

7 – 5

: Continuity should exist.

8 – 6

: Continuity should exist.

29 – 4

: Continuity should exist.

7, 29 – Ground

: Continuity should not exist.

SKIB7709E

4 – Ground

: Approx. 5 V

SKIB7710E