Toyota Corolla Cross: System Diagram
SYSTEM DIAGRAM
SYSTEM DIAGRAM

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SYSTEM DESCRIPTION
HEATED STEERING WHEEL SYSTEM
(a) The steering heater warms up the steering wheel when the steering heater
switch is turned on.
(b) The steering heater uses a control thermostat
CAUTION / NOTICE / HINT
HINT:
Use these procedures to troubleshoot the heated steering wheel system.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple
suspected areas are listed, the potential causes of the symptoms are listed in order
SEE MORE:
FAIL-SAFE CHART
If any of the following DTCs are stored, the hybrid vehicle control ECU enters
fail-safe mode to allow the vehicle to be driven temporarily.
Charging System
DTC No.
Fail-safe Operation
Fail-safe Deactivation Condition
P058A01
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 NO. 1 POWER OUTLET SOCKET COVER
85535B -
- -
2 NO. 1 POWER OUTLET SOCKET ASSEMBLY
85530 -
- -
3 USB CHARGER SOCKET