ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description
BEFORE REPLACEMENT
When replacing AV control unit, save current vehicle specification with CONSULT configuration before replacement.
AFTER REPLACEMENT
CAUTION: When replacing AV control unit, you must perform "WRITE CONFIGURATION" with CONSULT.
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Requirement
1.SAVING VEHICLE SPECIFICATION
CONSULT Configuration
Perform "READ CONFIGURATION" to save current vehicle specification.
2.REPLACE AV CONTROL UNIT
Replace AV control unit.
3.WRITING VEHICLE SPECIFICATION
CONSULT Configuration
Perform "WRITE CONFIGURATION - Config file" or "WRITE CONFIGURATION - Manual selection" to write vehicle specification.
4.OPERATION CHECK
Check that the operation of the AV control unit and camera images (fixed guide lines and predictive course lines) are normal.
CONFIGURATION (AV CONTROL UNIT)
CONFIGURATION (AV CONTROL UNIT) : Description

CONFIGURATION (AV CONTROL UNIT) : Special Repair Requirement
1.WRITING MODE SELECTION
CONSULT Configuration
Select "CONFIGURATION" of AV control unit.
2.PERFORM "WRITE CONFIGURATION-CONFIG FILE"
CONSULT Configuration
Perform "WRITE CONFIGURATION-Config file".
3.PERFORM "WRITE CONFIGURATION-MANUAL SELECTION"
CONSULT Configuration
Select "WRITE CONFIGURATION-Manual selection" to write vehicle specifications into the AV control unit.
4.OPERATION CHECK
Check that the operation of the AV control unit and camera images (fixed guide lines and predictive course lines) are normal.
CONFIGURATION (AV CONTROL UNIT) : Configuration List
CAUTION: Check vehicle specifications before servicing.


Diagnosis and repair workflowB257B, B257C ambient sensor
Description
COMPONENT DESCRIPTION
Ambient Sensor
The ambient sensor (1) is installed to the front bumper
reinforcement.
It detects ambient temperature and converts it into a resistance
value which is then input into the A/C auto amp.
Ambient Sensor Circuit
AMBIENT TEMPERATUR ...
Rear door speaker
Description
The AV control unit sends audio signals to the BOSE speaker amp. The BOSE
speaker amp. amplifies the
audio signals before sending them to the rear door speakers using the audio
signal circuits.
Diagnosis Procedure
1.CONNECTOR CHECK
Check the AV control unit, BOSE speaker amp. a ...
Audible reminders
Brake pad wear warning
The disc brake pads have audible wear warnings.
When a disc brake pad requires replacement, it
makes a high pitched scraping sound when the
vehicle is in motion, whether or not the brake
pedal is depressed. Have the brakes checked as
soon as possible if the warning sou ...