DTC U3000:0A [REAR ONE-TOUCH WALK-IN CONTROL MODULE]

id0902t1991900

Description	Rear one-touch walk-in control module internal malfunction
Detection condition	• When any of the following conditions is met: ? Rear one-touch walk-in control module is affected by electromagnetic field noise. ? Rear one-touch walk-in control module detected internal circuit malfunction. Note • This DTC has been set to prevent the one-touch walk-in control module from operating incorrectly due to electromagnetic field noise.
Fail-safe	• Inhibits the rear one-touch walk-in operation function from being driven for the second-row seat (LH).
Possible cause	• Rear one-touch walk-in control module was affected by electromagnetic field noise. • Rear one-touch walk-in control module malfunction
System wiring diagram	Not applicable

Diagnostic Procedure

STEP	INSPECTION		ACTION
1	VERIFY REAR ONE-TOUCH WALK-IN CONTROL MODULE DTCs • Clear the DTC for the rear one-touch walk-in control module using the M-MDS. (See CLEARING DTC [REAR ONE-TOUCH WALK-IN CONTROL MODULE].) • Retrieve the rear one-touch walk-in control module DTCs using the M-MDS. (See DTC INSPECTION [REAR ONE-TOUCH WALK-IN CONTROL MODULE].) • Are DTCs other than U3000:01 and U3000:0A displayed?	Yes	Repair or replace the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [REAR ONE-TOUCH WALK-IN CONTROL MODULE].)
1		No	Go to the next step.
2	VERIFY THAT REAR ONE-TOUCH WALK-IN OPERATES NORMALLY • Perform the rear one-touch walk-in operation for the second-row seat (LH). • Did the rear one-touch walk-in operate normally?	Yes	Explain the following conditions to the customer. • The rear one-touch walk-in may not have operated as it was affected by the electromagnetic field noise from outside the vehicle. • The rear one-touch walk-in may not operate normally in that place. Go to the next step.
2		No	Replace the rear one-touch walk-in control module, then go to the next step. (See REAR ONE-TOUCH WALK-IN CONTROL MODULE REMOVAL/INSTALLATION.)
3	VERIFY THAT REPAIRS HAVE BEEN COMPLETED • Clear the DTC for the rear one-touch walk-in control module using the M-MDS. (See CLEARING DTC [REAR ONE-TOUCH WALK-IN CONTROL MODULE].) • Retrieve the rear one-touch walk-in control module DTCs using the M-MDS. (See DTC INSPECTION [REAR ONE-TOUCH WALK-IN CONTROL MODULE].) • Is the same DTC displayed?	Yes	Replace the rear one-touch walk-in control module, then go to the next step. (See REAR ONE-TOUCH WALK-IN CONTROL MODULE REMOVAL/INSTALLATION.)
3		No	Go to the next step.
4	VERIFY IF OTHER DTCs DISPLAYED • Are any other DTCs displayed?	Yes	Repair or replace the malfunctioning part according to the applicable DTC troubleshooting. (See DTC TABLE [REAR ONE-TOUCH WALK-IN CONTROL MODULE].)
4		No	DTC troubleshooting completed.