Lexus NX: Precaution
PRECAUTION
PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
NOTICE:
After the power switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 6 minutes before disconnecting the cable from the negative (-) auxiliary battery terminal.
(a) If the cable has been disconnected from the negative (-) auxiliary battery terminal before 60 seconds has elapsed, it is necessary to initialize the system. To initialize the system, perform the following procedures:
-
Move the vehicle to an open area with good GPS reception.
HINT:
The "No GPS signal" icon is not displayed on the map screen when the reception is good.
- Turn the power switch on (IG), and then wait several minutes while the system acquires time and location data and activates Destination Assist and Destination.
PRECAUTION FOR LEXUS ENFORM SYSTEM
(a) If replacing the DCM (telematics transceiver), refer to Work Procedure of When Replacing or Removing/Installing Parts.
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(1) DCM (telematics transceiver)
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System Diagram
SYSTEM DIAGRAM
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the LEXUS ENFORM system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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Operation Check
OPERATION CHECK NOTICE: When using both Fleet Apps and Infotainment Apps together at the same time, it is not possible to remove only one type of app. By using "Delete all personal data from the head
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Front Radar Sensor Optical Axis Misalignment Malfunction (C1A1100)
DESCRIPTION The millimeter wave radar sensor assembly performs self-diagnosis to check for misalignment of its beam axis. If misalignment is detected, the millimeter wave radar sensor assembly stores DTC C1A1100. DTC No. Detection Item DTC Detection Condition Trouble Area C1A1100 Fron
Dtc Check / Clear
DTC CHECK / CLEAR CHECK FOR DTC (a) Turn the power switch off. (b) Connect the Techstream to the DLC3. (c) Turn the power switch on (IG). (d) Turn the Techstream on. (e) Enter the following menus: Body Electrical / Back Door / Trouble Codes. (f) Check for DTCs. Body Electrical > Back Door > Tr
