2007 INFINITI M35 control unit

DIAGNOSIS SYSTEM
AV-233
[WITH MOBILE ENTERTAINMENT SYSTEM]
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Revision: 2007 April2007 M35/M45
NAVIGATION
Steering Angle Adjustment
The steering angle output value detected with the gyroscope can be
adjusted.
Speed Calibration
Usually the automatic distance correction function adjusts the mal-
function in distance caused by the tires wearing down or the tire
pressure change. If prompt adjustment is necessary when the tire
chains are installed etc., perform this procedure.
ERROR HISTORY
The diagnostic results of “Self-diagnosis” determine if any malfunction occurred between selecting “Self-diag-
nosis” and displaying “Self-diagnostic Results”.
If an error occurred before the ignition switch was turned ON and does not occur again until “Self-diagnosis” is
completed, the trouble diagnosis result will be judged normal. Therefore, errors in the past which cannot be
found by “Self-diagnosis”, must be found by checking the “Error record”.
The error history shows the error occurrence frequency in past. The frequency of occurrence is displayed by 2
types: the count down type and the count up type. Select either type according to the error item.
In “Error History” of models with NAVI, time and place that the selected error last occurred are displayed. Be
careful about the following.

If there is a malfunction with the GPS antenna circuit board in the NAVI control unit, the correct date of
occurrence may not be able to be displayed.

Place of the error occurrence is represented by the position of the current location mark at the time an
error occurred. If current location mark has deviated from the correct position, then the place of the error
occurrence cannot be located correctly.
Transition Screen
Without NAVI
SKIB3684E
SKIB3685E
SKIB3665E

AV-234
[WITH MOBILE ENTERTAINMENT SYSTEM]
DIAGNOSIS SYSTEM
Revision: 2007 April2007 M35/M45
With NAVI
Count Down Type

When the error is detected, set the counter to 40. If the system is normal when turning the ignition switch
ON, the counter decreases by 1.

The lower limit of the counter is 1. It can be reset to 0 by “Delete log” switch or CONSULT-II.
Count Up Type

When the ignition switch is turned ON if the error is detected, the counter increases 1. Even if it is normal
when the ignition switch is turned ON the next time, the counter does not decrease.

The upper limit of the counter is 50. 51 or more is displayed as 50. It can be reset to 0 by “Delete log”
switch or CONSULT-II.
Error Item
Some error items may be displayed simultaneously according to the cause. If some error items are displayed
simultaneously, the detection of the cause can be performed by the combination of display items
SKIB3687E
Display type of occur-
rence frequencyError history display item
Count down type CAN_COMM_CIRCUIT, CONTROL UNIT (CAN), AV COMM CIRCUIT, CONTROL UNIT (AV)
Count up type Other than the above
Error item Description Possible cause/Action to take
CAN_COMM_CIRCUITCAN communication malfunction is
detectedPerform the diagnosis using CONSULT-II,
and then repair the malfunctioning parts
based on diagnostic results.
Refer to AV-243, "
SELF-DIAG RESULTS"
.
CONTROL UNIT (CAN) CAN initial diagnosis malfunction is
detectedReplace AV (NAVI) control unit
Refer to AV-282, "
AV (NAVI) Control Unit"
CONTROL UNIT (AV) AV communication circuit initial diagno-
sis malfunction is detectedReplace AV (NAVI) control unit
Refer to AV-282, "AV (NAVI) Control Unit"

AV COMM CIRCUIT

Switches Connection Error

Video Distributor Connection Error

DVD Deck Connection Error

Audio Unit Connection Error

Amplifier Connection Error

Rearview Camera Connection ErrorMalfunction is detected on communi-
cation circuit between AV (NAVI) con-
trol unit and video distributor

Communication circuit between AV
(NAVI) control unit and video distributor

AV (NAVI) control unit

Video distributor

DIAGNOSIS SYSTEM
AV-235
[WITH MOBILE ENTERTAINMENT SYSTEM]
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Revision: 2007 April2007 M35/M45

AV COMM CIRCUIT

Switches Connection Error

DVD Deck Connection Error

Audio Unit Connection Error

Amplifier Connection Error

Rearview Camera Connection ErrorMalfunction is detected on communi-
cation circuit between video distributor
and DVD player

Communication circuit between video
distributor and DVD player

Video distributor

DVD player

AV COMM CIRCUIT

Switches Connection Error

Audio Unit Connection Error

Amplifier Connection Error

Rearview Camera Connection ErrorMalfunction is detected on communi-
cation circuit between DVD player and
multifunction switch

Communication circuit between DVD
player and multifunction switch

DVD player

Multifunction switch

AV COMM CIRCUIT

Audio Unit Connection Error

Amplifier Connection Error

Rearview Camera Connection ErrorMalfunction is detected on communi-
cation circuit between multifunction
switch and camera control unit

Communication circuit between multi-
function switch and camera control unit

Multifunction switch

Camera control unit

AV COMM CIRCUIT

Audio Unit Connection Error

Amplifier Connection ErrorMalfunction is detected on communi-
cation circuit between camera control
unit and BOSE amp

Communication circuit between camera
control unit and BOSE amp

Camera control unit

BOSE amp

AV COMM CIRCUIT

Audio Unit Connection ErrorWith rear control switch

Audio unit power supply and ground
circuit malfunction is detected

Malfunction is detected on communi-
cation circuit between BOSE amp
and rear control switch

Malfunction is detected on communi-
cation circuit between rear control
switch and audio unit

Malfunction is detected on communi-
cation signal between audio unit and
AV ( N AV I ) c o n t r o l u n i t

Communication circuit between BOSE
amp and rear control switch

Communication circuit between rear
control switch and audio unit

BOSE amp

Rear control switch

Audio unit

AV ( N AV I ) c o n t r o l u n i t
Without rear control switch

Audio unit power supply and ground
circuit malfunction is detected

Malfunction is detected on communi-
cation circuit between BOSE amp
and audio unit

Malfunction is detected on communi-
cation signal between audio unit and
AV ( N AV I ) c o n t r o l u n i t

Audio unit power supply and ground cir-
cuit

Communication circuit between BOSE
amp and audio unit

Audio unit

AV ( N AV I ) c o n t r o l u n i t

BOSE amp

AV COMM CIRCUIT

Video Distributor Connection Error

Video distributor power supply and
ground circuit malfunction is
detected

Malfunction is detected on communi-
cation signal between video distribu-
tor and AV (NAVI) control unit

Video distributor power supply and
ground circuit

Video distributor

AV ( N AV I ) c o n t r o l u n i t

AV COMM CIRCUIT

Rearview Camera Connection Error

Camera control unit power supply
and ground circuit malfunction is
detected

Malfunction is detected on communi-
cation signal between camera con-
trol unit and AV (NAVI) control unit

Camera control unit power supply and
ground circuit

Camera control unit

AV ( N AV I ) c o n t r o l u n i t Error item Description Possible cause/Action to take

AV-236
[WITH MOBILE ENTERTAINMENT SYSTEM]
DIAGNOSIS SYSTEM
Revision: 2007 April2007 M35/M45

AV COMM CIRCUIT

Switches Connection Error

Multifunction switch power supply
and ground circuit malfunction is
detected

Malfunction is detected on communi-
cation signal between multifunction
switch and AV (NAVI) control unit

Multifunction switch power supply and
ground circuit

Multifunction switch

AV (NAVI) control unit

AV COMM CIRCUIT

DVD Deck Connection Error

DVD player power supply and
ground circuit malfunction is
detected

Malfunction is detected on communi-
cation signal between DVD player
and AV (NAVI) control unit

DVD player power supply and ground
circuit

DVD player

AV (NAVI) control unit

AV COMM CIRCUIT

Amplifier Connection Error

BOSE amp power supply and
ground circuit malfunction is
detected

Malfunction is detected on communi-
cation signal between BOSE amp
and AV (NAVI) control unit

BOSE amp power supply and ground
circuit

BOSE amp

AV (NAVI) control unit
Front Display Connection Error

Front display unit power supply and
ground circuit malfunction is
detected

Malfunction is detected on communi-
cation circuit between front display
unit and AV (NAVI) control unit

Malfunction is detected on communi-
cation signal between front display
unit and AV (NAVI) control unit

Front display unit power supply and
ground circuit

Communication circuit between front
display unit and AV (NAVI) control unit

Front display unit

AV (NAVI) control unit
Rear Display Connection Error

Rear display unit power supply and
ground circuit malfunction is
detected

Malfunction is detected on communi-
cation circuit between rear display
unit and video distributor

Malfunction is detected on communi-
cation signal between rear display
unit and video distributor

Rear display unit power supply and
ground circuit

Rear display unit

Video distributor

Communication circuit between rear
display unit and video distributor
GPS Antenna ErrorGPS antenna connection malfunction
is detected

GPS antenna feeder

GPS antenna

NAVI control unit
Camera Control Unit Connection ErrorCamera and connection recognition
signal circuit malfunction is detected

Camera-connection recognition signal
circuit

Camera control unit

AV (NAVI) control unit
FLASH-ROM Error Of Control UnitAV (NAVI) control unit malfunction is
detectedReplace AV (NAVI) control unit
Refer to AV-282, "
AV (NAVI) Control Unit"
Connection Of GyroNAVI control unit malfunction is
detectedReplace NAVI control unit
Refer to AV-282, "AV (NAVI) Control Unit"
GPS Communication Error
GPS malfunction is detectedIf the symptoms such as the GPS receipt
malfunction occur, intermittent malfunction
caused by strong radio interference may
be detected.
If the malfunction always occurs, replace
NAVI control unit. GPS ROM Error
GPS RAM Error
GPS RTC ErrorError item Description Possible cause/Action to take

DIAGNOSIS SYSTEM
AV-237
[WITH MOBILE ENTERTAINMENT SYSTEM]
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Revision: 2007 April2007 M35/M45
VEHICLE CAN DIAGNOSIS

CAN communication status and error counter is displayed.

Error counter displays 0 if any malfunction is not detected in the
past. If the malfunction is detected, it displays 40. When turning
the ignition switch ON, if it is normal, it displays 39. The lower
limit of the counter is 1.

If it is reset, the error counter is deleted.
NOTE:
??? indicates “UNKWN”.
AV COMM DIAGNOSIS

Displays the communication condition between AV (NAVI) con-
trol unit (master unit) and each unit and between audio unit
(sub-master unit) and each unit.

Error counter displays 0 if any malfunction is not detected in the
past. If the malfunction is detected, it displays 40. When turning
the ignition switch ON, if it is normal, it displays 39. The lower
limit of the counter is 1.

If it is reset, the error counter is deleted.
DVD-ROM Communication Error

Malfunction is detected on DVD-
ROM drive pickup lens in NAVI con-
trol unit

There is dirt and damage on the map
disc

Map disc

NAVI control unit
Refer to AV-282, "
AV ( N AV I ) C o n t r o l
Unit"
DVD-ROM Read Error
DVD-ROM Disc Error
DVD-ROM Mechanism not Detected
DVD-ROM Mechanism Error
DVD-ROM Focus Error
DVD-ROM TOC Error
DVD-ROM Seek Error
DVD-ROM Error Correction Error
DVD-ROM Data Transfer Error
DVD-ROM Data Error
DVD-ROM Time-out
DVD-ROM Loading / Eject Error
CAN Controller Memory Error
AV (NAVI) control unit malfunction is
detectedReplace AV (NAVI) control unit
Refer to AV-282, "
AV (NAVI) Control Unit"Bluetooth Module Connection ErrorError item Description Possible cause/Action to take
Items Display (Current)Error counter
(Past)
Tx (HVAC) OK /??? 0 - 40
Rx (ECM) OK /??? 0 - 40
Rx (Cluster) OK /??? 0 - 40
Rx (BCM) OK /??? 0 - 40
Rx (HVAC) OK /??? 0 - 40
Rx (USM) OK /??? 0 - 40
Rx (TPMS) OK /??? 0 - 40
SKIB3666E
ItemsStatus
(Current)Counter
(Past)
C Tx (ITM-PrimarySW) OK /??? 0 - 40
C Rx (PrimarySW-ITM) OK /??? 0 - 40
C Rx (STRG SW-ITM) OK /??? 0 - 40SKIB3667E

AV-238
[WITH MOBILE ENTERTAINMENT SYSTEM]
DIAGNOSIS SYSTEM
Revision: 2007 April2007 M35/M45
ITM: AV (NAVI) control unit
NOTE:
??? indicates “UNKWN”.
HANDSFREE PHONE
Handsfree Volume Adjustment
The received volume adjustment of hands-free phone can be
adjusted to Low, Medium, and High settings.
Voice Microphone Test
When this function is turned ON, the voice that is input to microphone is output to front speaker via TEL voice
signal line. The microphone and TEL voice signal line can be checked.
Delete Handsfree Memory
Erase the memory related to the hands-free phone.
REAR DISPLAY

Tilt angle (90 to 135 degrees, 105 to 135 degrees) of rear seat
display can be set.

The automatic retraction of rear seat display can be set.
C Rx (RrSeatSW-ITM) OK /??? 0 - 40
C Rx (Audio-ITM) OK /??? 0 - 40
C Rx (Amp-ITM) OK /??? 0 - 40
C Rx (RearCamera-ITM) OK /??? 0 - 40
C Rx (DVD-ITM) OK /??? 0 - 40
C Rx (Video DIST-ITM) OK /??? 0 - 40
C Rx (Remote Cont-ITM) OK /??? 0 - 40
C Rx (Amp-Audio) OK /??? 0 - 40
C Rx (DVD-Audio) OK /??? 0 - 40ItemsStatus
(Current)Counter
(Past)
SKIB3668E
SKIB3693E

AV-240
[WITH MOBILE ENTERTAINMENT SYSTEM]
DIAGNOSIS SYSTEM
Revision: 2007 April2007 M35/M45
BLUETOOTH
Confirm/Change Passkey

The passkey of Bluetooth can be confirmed and changed.

The passkey can be changed by four digits within 0 to 9.
Confirm/Change Device Name

The device name of Bluetooth can be confirmed and changed.

The device name can be changed by sixteen digits within A to Z
(small characters can be used) and - (hyphen).
DELETE UNIT CONNECTION LOG
Erase the connection history of unit and error history that is recorded
in AV (NAVI) control unit (clear the connection history of the removed
unit).
SKIB3669E
SKIB3670E
SKIB3671E

DIAGNOSIS SYSTEM
AV-241
[WITH MOBILE ENTERTAINMENT SYSTEM]
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Revision: 2007 April2007 M35/M45
Rear View Monitor Guiding Line AdjustmentNKS004B0
1. Draw lines on rearward area of the vehicle passing through the
following points: 20 cm (7.87 in) from both sides of the vehicle,
and 0.5 m (1.64 ft), 1.0 m (3.28 ft) from the rear end of the
bumper.
2. Set into “Adjust offset of rear view camera” mode of Confirma-
tion/Adjustment mode.
3. Rotate the center dial, and then select the guiding line pattern so
that its angle is aligned with the correction line of the rear of the
vehicle.
4. Make fine adjustment to the correction line of the rear of the vehicle with up/down/left/right switches so
that its position is aligned with the guiding line. Press “OK” switch and record the adjusted guiding line
position to the camera control unit.
CAUTION:
Never operate other function such as pressing BACK while writing index data.
If Confirmation/Adjustment mode does not function in the above procedure, perform one of the
following service to adjust the index again.

Remove battery for five min. Then reconnect battery.

Remove camera control unit connector for five min. Then reconnect camera control unit con-
nector.
SKIB3691E
Selected pattern : 7
SKIB3689E
Up/Down adjustment range : –20 - 20
Left/Right adjustment range : –20 - 20