Lexus NX: CAN Communication Failure (Message Registry) (U1000)

DESCRIPTION

If DTC U1000 is stored frequently, duplicate the problem symptoms and perform the inspection again even if the DTC is not output when rechecking for DTCs.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

U1000

CAN Communication Failure (Message Registry)

ECU malfunction

Parking assist ECU

PROCEDURE

1.

CHECK FOR DTC

(a) Clear the DTCs.

Click here

Chassis > Panoramic View Monitor > Clear DTCs

(b) Check for DTCs.

Click here

Chassis > Panoramic View Monitor > Trouble Codes

OK:

DTC U1000 is not output.

HINT:

If these DTCs are output frequently, duplicate the conditions that cause the problem symptoms and perform the inspection again, even though the DTC was not output when rechecking for DTCs.

Click here

OK

USE SIMULATION METHOD TO CHECK

NG

REPLACE PARKING ASSIST ECU

READ NEXT:

 "CHK" message(s) are displayed on the SIGNAL CHECK screen.

DESCRIPTION On the SIGNAL CHECK screen, it is possible to check if the signals sent to the parking assist ECU are normal. Click here HINT: On the SIGNAL CHECK screen, "OK" (blue) is displayed for

 ECU Power Source Circuit

DESCRIPTION This circuit is the power source circuit to operate the parking assist ECU. The parking assist ECU controls the panoramic view monitor system. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTIC

 Image from Camera for Panoramic View Monitor is Abnormal

DESCRIPTION The display signal from the rear television camera assembly is transmitted to the multi-display assembly via the parking assist ECU. WIRING DIAGRAM w/o Seat Memory w/ Seat Memory CAUTION

SEE MORE:

 Installation

INSTALLATION PROCEDURE 1. INSTALL MULTI-DISPLAY ASSEMBLY 2. INSTALL MULTI-DISPLAY CONTROLLER BRACKET A (a) for 8 inch: (1) Temporarily install the multi-display controller bracket A with the 2 screws. (2) Install the 2 screws and tighten the 2 screws used to temporarily install the

 Intuitive parking assist

The distance from your vehicle to nearby obstacles when parallel parking or maneuvering into a garage is measured by the sensors and communicated via the displays and a buzzer. Always check the surrounding area when using this system. System components ■ Types of sensors Front corner

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