DTC B1026:71 [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM]

id09021c396800

DESCRIPTION

Steering lock unit malfunction

DETECTION CONDITION

•  Keyless control module receives the erratic signal from the steering lock unit after a lock command.

POSSIBLE CAUSE

•  Steering lock unit malfunction

•  Keyless control module malfunction

DESCRIPTION	Steering lock unit malfunction
DETECTION CONDITION	• Keyless control module receives the erratic signal from the steering lock unit after a lock command.
POSSIBLE CAUSE	• Steering lock unit malfunction • Keyless control module malfunction

Diagnostic Procedure

Step	Inspection		Action
1	INSPECT STEERING LOCK UNIT • Inspect the steering lock unit. (See STEERING LOCK UNIT INSPECTION [WITH ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].) • Is there any malfunction?	Yes	Replace the steering lock unit and perform the steering lock unit programming, then go to the next step. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION [WITH ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].) (See STEERING LOCK UNIT ID CODE REGISTRATION.)
1		No	Go to the next step.
2	VERIFY TROUBLESHOOTING COMPLETED • Switch the ignition to off, then open the door to lock the steering. • Clear the DTC from the keyless control module using the M-MDS. (See CLEARING DTC [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].) • Switch the ignition to off, then open the door to lock the steering. • Perform the advanced keyless entry and push button start system DTC inspection using the M-MDS. (See DTC INSPECTION [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].) • Is the same DTC present?	Yes	Replace the keyless control module, then go to the next step. (See KEYLESS CONTROL MODULE REMOVAL/INSTALLATION.)
2		No	Go to the next step.
3	VERIFY THAT NO OTHER DTCs ARE PRESENT • Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [ADVANCED KEYLESS ENTRY AND PUSH BUTTON START SYSTEM].)
3		No	DTC troubleshooting completed.