DTC B2452: Abnormal Height Sensor Data at Initialization [11/2018 - 12/2021]: Description

The headlight ECU sub-assembly LH stores this DTC if the value from the rear height control sensor sub-assembly LH is out of range when performing initialization of the headlight ECU sub-assembly LH, such as when the vehicle is not level or jacked up.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from	Note
B2452	Abnormal Height Sensor Data at Initialization	Detection condition: The ignition switch is ON Malfunction status: Abnormal rear height control sensor sub-assembly LH value detected during initialization Malfunction duration: -	Vehicle condition when initializing Rear height control sensor sub-assembly LH Harness or connector Headlight ECU sub-assembly LH	HL AutoLeveling	-

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

DTC Output from

Note

B2452

Abnormal Height Sensor Data at Initialization

Detection condition:

The ignition switch is ON

Malfunction status:

Abnormal rear height control sensor sub-assembly LH value detected during initialization

Malfunction duration:

Vehicle condition when initializing
Rear height control sensor sub-assembly LH
Harness or connector
Headlight ECU sub-assembly LH

HL AutoLeveling