Caution / Notice / Hint
NOTE:
- When using the Techstream with the vehicle engine switch off, connect the Techstream to the vehicle and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and the vehicle begins. Then select the vehicle type under manual mode and enter the following menus: Body Electrical / Smart Access. While using the Techstream, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the Techstream and the vehicle.
- The smart access system with push-button start (for Start Function) uses the LIN communication system and the CAN communication system. Inspect the communication function by following How to Proceed with Troubleshooting (Refer to HOW TO PROCEED WITH TROUBLESHOOTING (07/2015 -) ). Troubleshoot the smart access system with push-button start (for Start Function) after confirming that the communication systems are functioning properly.
- Make sure that no DTCs are output. If any DTCs are output, proceed to Diagnostic Trouble Code Chart (Refer to DIAGNOSTIC TROUBLE CODE CHART (07/2015 -) ).
- If the smart access system with push-button start (for Start Function) is disabled through the customize function, enable the system before performing troubleshooting (Refer to CUSTOMIZE PARAMETERS (07/2015 -) ).
- Before replacing the certification ECU (smart key ECU assembly), refer to smart access system with push-button start (for Start Function) Precaution (Refer to PRECAUTION (07/2015 -) ).
- Inspect the fuses of circuits related to this system before performing the following inspection procedure.
- After completing repairs, confirm that the problem does not recur.
HINT:
RELATED DATA LIST AND ACTIVE TEST ITEMS
| Problem Symptom | Data List Item | Active Test Item |
|---|---|---|
| Power source mode does not change to on (IG) but does change to on (ACC) | Power Source Control
|
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