PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: Image from Camera for Parking Assist Monitor is Abnormal; 2018 - 2020 MY Sienna [11/2017

The video signal from the rear television camera assembly is transmitted to the radio and display receiver assembly.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

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 parking assist monitor system may be needed.
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When replacing the radio and display receiver assembly, always replace it with a new one. If a radio and display receiver assembly which was installed to another vehicle is used, the following may occurs:
- A communication malfunction DTC may be stored.
- The radio and display receiver assembly may not operate normally.

Electrical devices are used in the cabin (noise may occur in the image).
Accessories that generate radio waves have been installed (noise may occur in the image).
The outer mirror switch assembly is operated (noise may occur in the image).
The multi-display is cold (the image immediately after turning the engine switch on (IG) may be blurred or darker than normal).
The camera lens is dirty with snow, mud, etc.
A strong beam of light, such as a sunbeam or headlight, hits the camera.
It is too dark around the camera (at night etc.).
The ambient temperature around the camera is either too high or too low.
The vehicle is tilted at a steep angle.
The rear television camera assembly lens is scratched.
The rear television camera assembly lens has drops of water on it or the humidity is high.
When the camera is used under fluorescent lights, sodium lights, or mercury lights etc., the lights and the illuminated area may appear to flicker.

DESCRIPTION