Keyless Entry System Inspection
Check the system as described below. If the system does not work, carry out troubleshooting. Refer to DTC B1A10 Keyless/F.A.S.T. key 1 low BATT.; DTC B1A11 Keyless/F.A.S.T. key 2 low BATT.; DTC B1A12 Keyless/F.A.S.T. key 3 low BATT.; DTC B1A13 Keyless/F.A.S.T. key 4 low BATT.; DTC B1A14 Keyless key 5 low battery; DTC B1A15 Keyless key 6 low battery; DTC B1A16 Keyless key 7 low battery; DTC B1A17 Keyless key 8 low battery .
- Operate the transmitter to check that the doors can be locked and unlocked.
- Operate the transmitter to check when the door locking or unlocking operation is performed that the hazard warning light [lock: flash once, unlock: flash twice (default setting)] and dome light [lock: flash once, unlock: illuminates for 15 seconds (default setting)] answer back operates. Refer to MULTIMODE KEYLESS ENTRY FUNCTION CHECK <VEHICLES WITH ELECTRIC RETRACTABLE REMOTE CONTROLLED DOOR MIRRORS> .
NOTE:
- The customization function allows you to change the answerback setting as follows. Prior to that check, confirm which setting is activated.
- The hazard warning lights flash once when locked and twice when unlocked (default setting).
- The hazard warning lights flash once when locked and do not flash when unlocked.
- The hazard warning lights do not flash when locked and flash twice when unlocked.
- The hazard warning lights do not flash when both locked and unlocked.
- The hazard warning lights flash twice when locked and once when unlocked.
- The hazard warning lights flash twice when locked and do not flash when unlocked.
- The hazard warning lights do not flash when locked and flash once when unlocked.