DTC Troubleshooting

DIAGNOSIS PROCEDURE

Step	Action	YES	NO
1	Remote controller check Prepare all registered remote controller. Push engine switch to change ignition mode to "ON" with remote controller carried with oneself. Check whether "KEY FOB LOW BATTERY" is shown in information display. Push engine switch to change ignition mode to "OFF". Perform Step 2) through 4) for all remote controllers. Is "KEY FOB LOW BATTERY" shown in information display?	Go to Step 2.	End. (Remote controller battery run down signal was detected in the past. (DTC is not cleared))
2	Remote controller battery check Replace battery of corresponding remote controller with new one, see REPLACEMENT OF REMOTE CONTROLLER BATTERY . Clear DTC, see DTC CLEARANCE . Perform DTC CONFIRMATION PROCEDURE and then recheck DTC. Is DTC B1134 still detected?	Replace remote controller and recheck DTC.	End.