PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM: C1694; Steering Angle Initialization Incomplete; 2018 - 2020 MY Sienna [11/2017

Last Modified: 04-05-2023	6.11:8.1.0	Doc ID: RM1000000018J52
Model Year Start: 2018	Model: Sienna	Prod Date Range: [11/2017 - ]
Title: PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM: C1694; Steering Angle Initialization Incomplete; 2018 - 2020 MY Sienna [11/2017 - ]

DTC

C1694

Steering Angle Initialization Incomplete

DESCRIPTION

This DTC is stored when the parking assist ECU judges that the maximum steering angle has not been memorized (steering angle setting is incomplete).

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
C1694	Steering Angle Initialization Incomplete	Maximum steering angle has not been memorized	Steering angle setting Parking assist ECU

NOTICE:

When "!" is displayed on the radio and display receiver assembly after the cable is disconnected from the negative (-) battery terminal, correct the steering angle neutral point.
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Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.
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1.	PERFORM SETTINGS (STEERING ANGLE SETTING)

(a) Perform the following procedure depending on the memory conditions to register the vehicle information to the parking assist ECU.

(1) Refer to steering angle setting.

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2.	CHECK FOR DTC

(a) Clear the DTCs.

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(b) Check for DTCs.

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HINT:

If DTC C1694 is output, perform the steering angle setting again.
If DTC C1694 is still output after performing the steering angle setting 3 times, replace the parking assist ECU.

Result	Proceed to
No DTCs are output	A
DTC C1694 is output	B

END (SETTINGS ARE DEFECTIVE)