DESCRIPTION
If the touchless power trunk lid function does not operate, it could indicate the certification ECU (smart key ECU assembly) did not transmit a power trunk lid open request signal, or a malfunction in the power trunk lid system.
CAUTION / NOTICE / HINT
Note
When using the GTS with the engine switch off, connect the GTS to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the GTS and the vehicle begins. Then select Model Code "KEY REGIST" under manual mode and enter the following menus: Body Electrical / Entry&Start. While using the GTS, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the GTS and the vehicle.
The entry and start system (for Entry Function) uses the LIN communication system and CAN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the entry and start system (for Entry Function) after confirming that the communication systems are functioning properly.
After repair, confirm that no DTCs are output.
Check that there are no electrical key transmitter sub-assemblies in the vehicle.
PROCEDURE
CHECK CUSTOMIZE SETTING (KICK SENSOR FUNCTION)
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Customize Setting / PSD & PBD operation.
| Tester Display | Description | Default | Setting | ECU |
|---|---|---|---|---|
| Kick Sensor Function | Status of the hands free power trunk lid function | ON | 0:OFF,1:ON | Multiplex network door ECU |
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
PERFORM CUSTOMIZE SETTING Click here |
| A |
|
CHECK OPERATION HISTORY
Connect the GTS to the DLC3.
Turn the engine switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / Entry&Start / Utility / Operation History.
| Tester Display |
|---|
| Operation History |
| Parameter Name | Content |
|---|---|
| Kick Sensor Open Request Signal. | The multiplex network door ECU receives kick detection signals from the kick door control sensor and sends certification requests to the certification ECU (smart key ECU assembly). If certification is OK, an open permission is sent to the multiplex network door ECU. |
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
GO TO POWER TRUNK LID SYSTEM (Power Trunk Lid does not Operate Using Kick Sensor Operation) Click here |
| A |
|
CHECK ENTRY LOCK OPERATION
While carrying the electrical key transmitter sub-assembly, check that the entry unlock function operates when the back door opener switch is operated.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| A |
|
GO TO ENTRY AND START SYSTEM (Luggage Compartment Door Entry Unlock Function does not Operate when Key is Outside Luggage Compartment) Click here |
| B |
|
GO TO POWER TRUNK LID SYSTEM (Power Trunk Lid does not Operate Using Kick Sensor Operation) Click here |