Cannot Select ON Mode With Keyless Access, But Can Select ON Mode With The Keyless Remote Touching The Power Switch
- Keyless access system check 1
-1. Push the LOCK and the UNLOCK buttons of the keyless remote, and check if the LED on the keyless remote comes on.
Does the LED come on?
YES
Go to step 2.
NO
Replace the keyless remote battery, inspect the water dot, and recheck the system. If the symptom does not go away, replace the keyless remote.
- Determine possible failure area (keyless access control unit, others)
-1. Touch the power switch with the keyless remote. The buttons on the keyless remote should be facing you.
- 2. Turn the vehicle to the ON mode.
- 3. Connect the HDS to the data link connector (DLC).
- 4. Select KEYLESS ACCESS CONTROL UNIT from the ONE-PUSH START system select menu with the HDS, and enter SELF CHECK.
One-Push - KEYLESS ACCESS CONTROL UNIT- SELF CHECK
Does the system communicate with the HDS?
YES
Go to step 3.
NO
Do the keyless access control unit input test - Refer to: Keyless Access System (Keyless Access Control Unit, Keyless Access and Electric Steering Lock) Input Test (2014), or Keyless Access System (Keyless Access Control Unit, Keyless Access and Electric Steering Lock) Input Test (2015 2017) .
- Keyless access and backup control unit DTC check
-1. Check for KEYLESS ACCESS CONTROL UNIT and BACKUP CONTROL UNIT DTCs with the HDS.
DTC Description DTC DTC Description DTC Are any DTCs indicated?
YES
Go to the indicated DTCs troubleshooting.
NO
Go to step 4.
- Keyless access system check 2
-1. Select HISTORY DATA from the KEYLESS ACCESS CONTROL UNIT mode menu with the HDS.
One-Push - KEYLESS ACCESS CONTROL UNIT- HISTORY DATA
Select HISTORY CLEAR, and back to TEST MODE MENU.
- 3. Turn the vehicle to the OFF (LOCK) mode.
- 4. Touch the power switch with the keyless remote. The buttons on the keyless remote should be facing you.
- 5. Turn the vehicle to the ON mode.
- 6. Select HISTORY DATA from the KEYLESS ACCESS CONTROL UNIT mode menu with the HDS.
One-Push - KEYLESS ACCESS CONTROL UNIT- HISTORY DATA
History Data
POWER SWITCH 1 (+) ON POWER SWITCH 2 (-) ON Is all the information ON?
YES
Go to step 6.
NO
Go to step 5.
- Open wire check (SS1 (+), SS2 (-) lines)
-1. Turn the vehicle to the OFF (LOCK) mode.
- 2. Disconnect the following connectors.
Power switch 10P connector , r Keyless access control unit connector B (28P) - 3. Check for continuity between test points 1 and 2 respectively.
Test condition Vehicle OFF (LOCK) mode Power switch 10P connector: disconnected
Keyless access control unit connector B (28P): disconnected
Test circuit SS1 (+) Test point 1 Keyless access control unit connector B (28P) No. 12 (BLU) Test point 2 Power switch 10P connector No. 4 (BLU) Test circuit SS2 (-) Test point 1 Keyless access control unit connector B (28P) No. 8 (GRN) Test point 2 Power switch 10P connector No. 1 (GRN) Is there continuity?
YES
The SS1 (+) and SS2 (-) wires are OK. Replace the keyless access control unit .
NO
Repair an open or high resistance in the wire(s).
- Determine possible failure area (keyless remote, others)
-1. Select KEYLESS TRANSMITTER from the BODY ELECTRICAL SYSTEM SELECT menu, then select INSPECTION, then KEYLESS CHECK.
Inspection - Keyless Check
Do the KEYLESS CHECK with the HDS using the keyless remote.
Is DIFFERENT KEYLESS ENTRY TRANSMITTER CODE IS RECEIVED indicated?
YES
Register the keyless remote , and recheck. If the symptom does not go away, replace the keyless remote.
NO
Go to step 7.
- Keyless remote check (substitution)
-1. Substitute a known-good keyless remote, then recheck the system.
Does the system change to ON mode?
YES
Replace the original keyless remote.
NO