Keyless Access System Symptom Troubleshooting - Cannot select ON mode with keyless access, but can select ON mode with the keyless remote touching the engine start/stop switch
Cannot select ON mode with keyless access, but can select ON mode with the keyless remote touching the engine start/stop switch
1.
Keyless access system check 1:
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?
Replace the keyless remote battery and recheck the system. If the symptom does not go away, replace the keyless remote.?
2.
Determine possible failure area (keyless access control unit, others):
Determine possible failure area (keyless access control unit, others)
?1.
Touch the engine start/stop switch with the keyless remote. The buttons on the keyless remote should be facing you.
?2.
Turn the vehicle to the ON mode.
?3.
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?
3.
PCU DTC check:
PCU DTC check
?1.
Check for PCU DTCs with the HDS.
Are any DTCs indicated?
Troubleshoot the PCU DTCs.?
4.
Keyless access DTC check:
Keyless access DTC check
?1.
Check for keyless access control unit DTCs with the HDS.
Are any DTCs indicated?
Troubleshoot the keyless access control unit DTCs.?
5.
Backup DTC check:
Backup DTC check
?1.
Check for backup control unit DTCs with the HDS.
Are any DTCs indicated?
Troubleshoot the backup control unit DTCs.?
6.
Keyless access system check 2:
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
?2.
Select HISTORY CLEAR, and back to TEST MODE MENU.
?3.
Turn the vehicle to the OFF (LOCK) mode.
?4.
Touch the engine start/stop 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
ENGINE START/STOP SWITCH 1 (?)
ON
ENGINE START/STOP SWITCH 2 (?)
ON
Is all the information ON?
7.
Open wire check (SS1+, SS2- lines):
Open wire check (SS1+, SS2- lines)
?1.
Turn the vehicle to the OFF (LOCK) mode.
?2.
Disconnect the following connectors.
Engine start/stop switch 10P connector
?3.
Check for continuity between test points 1 and 2.
Test condition
Vehicle OFF (LOCK) mode
Test point 1
Test point 2
Engine start/stop switch 10P connector No. 4
Test point 1
Test point 2
Engine start/stop switch 10P connector No. 1
Is there continuity?
Repair an open or high resistance in the wire(s).?
8.
Determine possible failure area (keyless remote, others):
Determine possible failure area (keyless remote, others)
?1.
Select KEYLESS TRANSMITTER from the BODY ELECTRICAL SYSTEM SELECT menu with the HDS, then select INSPECTION, then KEYLESS CHECK.
Inspection - Keyless Check
?2.
Do the KEYLESS CHECK with the HDS using all the keyless remotes.
Is DIFFERENT KEYLESS ENTRY TRANSMITTER CODE IS RECEIVED indicated?
9.
Keyless remote check (substitution):
Keyless remote check (substitution)
?1.
Substitute a known-good keyless remote, then recheck the system.
Does the system change to ON mode?
Replace the original keyless remote.?