Av control unit
Av control unit : diagnosis procedure
Regarding wiring diagram information, refer to av-331, "wiring diagram".
1.Check fuse
Check that the following fuses are not blown.
Are the fuses blown? Yes >> replace the blown fuse after repairing the affected circuit.
No >> go to 2.
2.Check power supply circuit
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace harness or connectors.
3.Check ground circuit
Is the inspection result normal? Yes >> inspection end.
No >> repair or replace harness or connectors.
Bose speaker amp
Bose speaker amp : diagnosis procedure
Regarding Wiring Diagram information, refer to AV-331, "Wiring Diagram".
1.Check fuse
Check that the following fuses are not blown.
Are the fuses blown? YES >> Replace the blown fuse after repairing the affected circuit.
NO >> GO TO 2.
2.Check power supply circuit
Is the inspection result normal? Yes >> go to 3.
No >> repair or replace harness or connectors.
3.Check ground circuit
Is the inspection result normal? Yes >> inspection end.
No >> repair or replace harness or connectors.
Front door speaker
Diagnosis procedure
Regarding Wiring Diagram information, refer to AV-331, "Wiring Diagram".
1.Connector check
Check the av control unit, bose speaker amp. And speaker connectors for the following:
Is the inspection result normal? Yes >> go to 2
No >> repair the terminals or connectors.
2.Check front door speaker signal circuit continuity (bose speaker amp.)
Is the inspection result normal? Yes >> go to 3
No >> repair or replace harness or connectors.
3.Check front door speaker signal (bose speaker amp.)
Is the inspection result normal? YES >> Replace front door speaker. Refer to AV-408, "Removal and Installation".
NO >> GO TO 4
4.Check front door speaker signal circuit continuity (av control unit)
Is the inspection result normal? Yes >> go to 5
No >> repair or replace harness or connectors.
5.Check front door speaker signal (av control unit)
Is the inspection result normal?
Yes >> replace bose speaker amp. Refer to av-417, "removal and installation".
No >> replace av control unit. Refer to av-406, "removal and installation".
Front tweeter
Diagnosis procedure
Regarding wiring diagram information, refer to av-331, "wiring diagram".
1.Connector check
Check the av control unit, bose speaker amp. And speaker connectors for the following:
Is the inspection result normal? YES >> GO TO 2
No >> repair the terminals or connectors.
2.Check front speaker signal circuit continuity (bose speaker amp.)
Is the inspection result normal? Yes >> go to 3
No >> repair or replace harness or connectors.
3.Check front speaker signal (bose speaker amp.)
Is the inspection result normal? Yes >> replace front tweeter. Refer to av-407, "removal and installation".
No >> go to 4
4.Check front speaker signal circuit continuity (av control unit)
Is the inspection result normal? Yes >> go to 5
NO >> Repair or replace harness or connectors.
5.Check front speaker signal (av control unit)
Is the inspection result normal?
YES >> Replace Bose speaker amp. Refer to AV-417, "Removal and Installation".
NO >> Replace AV control unit. Refer to AV-406, "Removal and Installation".
Rear door speaker
Diagnosis procedure
Regarding wiring diagram information, refer to av-331, "wiring diagram".
1.Connector check
Check the AV control unit, Bose speaker amp. and speaker connectors for the following:
Is the inspection result normal? Yes >> go to 2
No >> repair the terminals or connectors.
2.Check rear door speaker signal circuit continuity (bose speaker amp.)
Is the inspection result normal? Yes >> go to 3
NO >> Repair or replace harness or connectors.
3.Check rear door speaker signal (bose speaker amp.)
Is the inspection result normal? Yes >> replace rear door speaker. Refer to av-409, "removal and installation".
No >> go to 4
4.Check rear door speaker signal circuit continuity (av control unit)
Is the inspection result normal? Yes >> go to 5
No >> repair or replace harness or connectors.
5.Check rear door speaker signal (av control unit)
Is the inspection result normal?
YES >> Replace Bose speaker amp. Refer to AV-417, "Removal and Installation".
NO >> Replace AV control unit. Refer to AV-406, "Removal and Installation".
Rear woofer
Diagnosis procedure
Regarding wiring diagram information, refer to av-331, "wiring diagram".
1.Connector check
Check the av control unit, bose speaker amp. And speaker connectors for the following:
Is the inspection result normal? Yes >> go to 2
No >> repair the terminals or connectors.
2.Check rear woofer signal circuit continuity (bose speaker amp.)
Is the inspection result normal? Yes >> go to 3
No >> repair or replace harness or connectors.
3.Check rear woofer signal (bose speaker amp.)
Is the inspection result normal? Yes >> replace rear woofer. Refer to av-410, "removal and installation".
No >> go to 4
4.Check rear woofer signal circuit continuity (av control unit)
Is the inspection result normal? YES >> GO TO 5
NO >> Repair or replace harness or connectors.
5.Check rear woofer signal (av control unit)
Is the inspection result normal?
YES >> Replace Bose speaker amp. Refer to AV-417, "Removal and Installation".
NO >> Replace AV control unit. Refer to AV-406, "Removal and Installation".
Amp on signal circuit
Diagnosis Procedure
Regarding wiring diagram information, refer to av-331, "wiring diagram".
1.Check continuity between av control unit and bose speaker amp.
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace harness or connectors.
2.Check av control unit voltage
Is the inspection result normal? Yes >> replace bose speaker amp. Refer to av-417, "removal and installation".
No >> replace av control unit. Refer to av-406, "removal and installation".
Rear view camera image signal circuit
Diagnosis procedure
Regarding wiring diagram information, refer to av-331, "wiring diagram".
1.Check reverse input signal
Is inspection result normal? Yes >> go to 2.
No >> repair or replace harness or connectors.
2.Check camera power supply circuit continuity
Is inspection result normal? Yes >> go to 3.
No >> repair or replace harness or connectors.
3.Check camera power supply voltage
Is inspection result normal? Yes >> go to 4.
No >> replace av control unit. Refer to av-406, "removal and installation".
4.Check camera image signal circuit continuity
Is inspection result normal? YES >> GO TO 5.
NO >> Repair or replace harness or connectors.
5.Check camera ground circuit continuity
Check continuity between av control unit connector m101 and rear view camera connector b30.
Is inspection result normal? Yes >> go to 6.
No >> repair or replace harness or connectors.
6.Check camera image signal
Is inspection result normal? Yes >> replace av control unit. Refer to av-406, "removal and installation".
No >> replace rear view camera. Refer to av-422, "removal and installation".
Microphone signal circuit
Diagnosis procedure
Regarding wiring diagram information, refer to av-331, "wiring diagram".
1.Check microphone signal circuit continuity
Is inspection result normal? YES >> GO TO 2.
NO >> Repair or replace harness or connectors.
2.Check microphone vcc voltage
Is the inspection result normal? Yes >> go to 3.
No >> replace av control unit. Refer to av-406, "removal and installation".
3.Check microphone signal
Is the inspection result normal? Yes >> replace av control unit. Refer to av-406, "removal and installation".
No >> replace microphone. Refer to av-421, "removal and installation".
Steering switch
Diagnosis procedure
Regarding wiring diagram information, refer to av-331, "wiring diagram".
1.Check steering wheel audio control switch resistance
Is the inspection result normal? Yes >> go to 2.
No >> replace steering switches. Refer to av-411, "removal and installation".
2.Check combination switch (spiral cable)
Check continuity between combination switch (spiral cable) connectors m79 and m80.
Is the inspection result normal? YES >> GO TO 3.
NO >> Replace combination switch (spiral cable). Refer to SR-16, "Removal and Installation".
3.Check harness between combination switch (spiral cable) and av control uint
Is the inspection result normal? Yes >> replace av control unit. Refer to av-406, "removal and installation".
No >> repair or replace harness or connectors.
Usb connector
Diagnosis procedure
Regarding wiring diagram information, refer to av-331, "wiring diagram".
1.Check usb interface harness continuity
Is the inspection result normal? YES >> Replace the USB interface. Refer to AV-416, "Removal and Installation".
NO >> Repair or replace harness or connectors.
Auxiliary input jack
Diagnosis procedure
Regarding wiring diagram information, refer to av-331, "wiring diagram".
1.Check aux jack harness continuity
Is the inspection result normal? Yes >> replace the aux jack. Refer to av-416, "removal and installation".
No >> repair or replace harness or connectors.
Glass lid
Exploded view
Glass lid
Roof panel
Front
Removal and installation
Removal
Caution:
After installing glass lid, check gap/height adjustments and
operation to make sure there is no malfunction.
Handle glass lid with care to prevent damage.
Open sunshade (1), then close ...
Manual control
While using the voice recognition system, it is
possible to select menu options by using the
steering wheel controls instead of speaking voice
commands. This can be especially helpful if the
noise of driving makes it difficult for the voice
recognition system to accurately interpret commands.
...
Precaution for Work
When removing or disassembling each component, be careful not to damage
or deform it. If a component
may be subject to interference, be sure to protect it with a shop cloth.
When removing (disengaging) components with a screwdriver or similar
tool, be sure to wrap the component
with a ...