Removal and Installation

AV CONTROL UNIT
Removal
CAUTION: Before replacing AV control unit, perform "READ CONFIGURATION" to save current vehicle specification.
Refer to AV-180, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Requirement".

Installation
Installation is in the reverse order of removal.
CAUTION:
A/C AND AV SWITCH ASSEMBLY
Removal

Installation
Installation is in the reverse order of removal.
Multifunction switch Power window main switch
Reference Value
TERMINAL LAYOUT
PHYSICAL VALUES
MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH
Fail Safe
FAIL-SAFE CONTROL
Switches to fail-safe control when malfunction is detected in encoder signal
that detects up/down speed and
direction of door glass. Switches to fail-safe c ...
U122A AV control unit
DTC Logic
Diagnosis Procedure
1.PERFORM THE SELF-DIAGNOSIS
When U122A is detected, write configuration data with "MULTI AV" of CONSULT.
U122E AV CONTROL UNIT
DTC Logic
DTC DETECTION LOGIC
...
Heated seat switches (if so equipped)
The front seats are warmed by built-in heaters.
1. Start the engine.
2. Push the LO or HI position of the switch, as
desired. The indicator light in the switch will
illuminate.
The heater is controlled by a thermostat,
automatically turning the heater on and off.
The indicator light ...