Keyless Access System Symptom Troubleshooting - The doors will not unlock or lock with the keyless remote, but will unlock or lock with the door outer handles
- 1. Door lock actuator operation check 1:
- 1. Remove all the keyless remotes from inside the vehicle, and close all doors and the tailgate.
- 2. Push each LOCK and UNLOCK buttons of the keyless remote, at least 10 times.
Do the door lock actuators work normally?
YES
Intermittent failure, the system is OK at this time.
NO
Go to step 2.
- 2. Keyless access system check 1:
- 1. Open the driver's door.
Does the key-in reminder sound?
YES
NO
Go to step 3.
- 3. Keyless access system check 2:
- 1. Turn the vehicle to the ON mode.
Does the system change to ON mode?
YES
Go to step 5.
NO
Go to step 4.
- 4. Keyless access system check 3:
- 1. With driver's power window open, turn the vehicle to the OFF (LOCK) mode.
- 2. Remove all the keyless remotes from inside the vehicle. Place the keyless remotes more than 7.87 in (20 cm) away from the vehicle.
- 3. Press the engine start/stop button.
- 4. Touch the engine start/stop switch with the keyless remote. The buttons on the keyless remote should be facing you.
Does the system change to ON mode?
YES
NO
- 5. PCU and keyless access DTC check:
- 1. Check for PCU and keyless access control unit DTCs with the HDS.
Are any DTCs indicated?
YES
Go to indicated DTC troubleshooting.
NO
Go to step 6.
- 6. Determine possible failure area (keyless remote, others):
- 1. Select KEYLESS TRANSMITTER from the BODY ELECTRICAL SYSTEM SELECT menu, then select INSPECTION, then KEYLESS CHECK.
BODY ELECTRICAL - Keyless Transmitter - Inspection - Keyless Check
- 2. Do the KEYLESS CHECK with the HDS using the keyless remote.
Is KEYLESS ENTRY TRANSMITTER CODE IS RECEIVED indicated?
YES
Go to step 7.
NO
Register the keyless remote , and recheck. If the symptom does not go away, replace the keyless remote.
- 7. Door lock actuator operation check 2:
- 1. Turn the vehicle to the OFF (LOCK) mode, and close all doors.
- 2. Lock and unlock the driver's door with the driver's door lock switch, and lock and unlock the front passenger's door with the front passenger's door lock switch.
Do the door lock actuators work normally?
YES
Go to the MICU input test , and do all power, ground, and communication input tests. If the MICU input tests prove OK, replace the under-dash fuse/relay box .
NO
Check the B-CAN system DTCs. If not, check the door lock system.