Lexus NX: When Disconnecting Or Reconnecting Battery Terminal
Automatic Learning Chart
AUTOMATIC LEARNING CHART
AUTOMATIC LEARNING PERFORMED WHEN CABLE IS DISCONNECTED/RECONNECTED TO BATTERY TERMINAL
When the cable is disconnected/reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.
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Learning completes when vehicle is driven
Effect/Inoperative Function When Necessary Procedures are not Performed
Necessary Procedures
Link
*: When performing learning using the Techstream. Click here
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Lane tracing assist system
Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more.
Pre-collision system
Intelligent clearance sonar system*
AFS (Adaptive front-lighting system)
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Learning completes when vehicle is operated normally
Effect/Inoperative Function When Necessary Procedures are not Performed
Necessary Procedures
Link
Power back door function
Fully close the back door by hand.
HINT:
Initialization is not necessary if the above procedures are performed while the back door is closed.
Power door lock control system
If the back door is locked and therefore cannot be opened, it is necessary to unlock the back door using the door control switch, electrical key transmitter sub-assembly switch.
Work Procedure
WORK PROCEDURE
WORK PROCEDURES NECESSARY WHEN CABLE IS DISCONNECTED/RECONNECTED TO AUXILIARY BATTERY TERMINAL
| Effect/Inoperative Function When Necessary Procedures are not Performed | Necessary Procedures | Link |
|---|---|---|
| Parking assist monitor system | Memorize steering angle neutral point | |
| Panoramic view monitor system | | |
| Intelligent clearance sonar system | |
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Work Procedure
WORK PROCEDURE PROCEDURES NECESSARY WHEN ECU OR OTHER PARTS ARE REPLACED Replacement Part Necessary Procedure Effect/Inoperative Function when Necessary Procedures are not Performed Link
SEE MORE:
No Response from Steering Lock ECU (B2786)
DESCRIPTION This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and steering lock actuator stops for 10 seconds or more. DTC No. Detection Item DTC Detection Condition Trouble Area B2786 No Response from Steering Lock ECU Communication be
Power Source Circuit
DESCRIPTION The main body ECU (multiplex network body ECU) receives IG signals and supplies power to the headlight ECU sub-assembly via the H-LP relay. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
The lighting system (for Triple Beam Headlight) uses the LIN communication system and CAN communi
