PRECAUTION [06/2012 - ]
- PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL NOTE: When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected. System Name See Procedure Parking Assist Monitor System Refer to «INITIALIZATION [06/2012 - ]»(ref-598449-S08309221792014021400000) Power Trunk Lid System
- PRECAUTION WHEN USING TECHSTREAM 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.
- PRECAUTION FOR REGISTRATION If replacing any of the following parts, refer to the registration procedures. Refer to «REGISTRATION [06/2012 - ]»(ref-598473-S02993753092014021400000) . Certification ECU (smart key ECU assembly) Steering lock actuator assembly (steering lock ECU) Electrical key transmitter sub-assembly ID code box (immobilizer code ECU) Main body ECU (multiplex network body ECU)
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Scheme 15: SYSTEM DIAGRAM [06/2012 - ]
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Scheme 17
| Component | Outline |
| Engine switch Transponder key amplifier | Turns on the power and starts the engine. Contains a built-in transponder key amplifier to start the engine when the electrical key transmitter sub-assembly does not operate properly due to a depleted battery or wave interference. |
| Certification ECU (smart key ECU assembly) | Changes the power source mode by operating the ACC and IG relays. Controls starting by operating the starter relay. Performs key verification. Controls the electrical key antenna (outside), electrical key antenna (indoor) and door lock/unlock sensor. Outputs smart entry door lock/unlock commands. Outputs steering lock actuator assembly lock/unlock command signals. Outputs immobilizer set/unset commands. Forms the smart entry detection area. Records codes for smart verification. |
| ECM | Outputs a signal indicating that the engine has started to the certification ECU (smart key ECU assembly) when starting the engine. |
| ID code box (immobilizer code ECU) | Receives command signals from the certification ECU and outputs immobilizer set and unset command signals to the power management control ECU. Records codes for smart verification. |
| Steering lock ECU (steering lock actuator assembly) | Receives command signals from the certification ECU (smart key ECU assembly) and activates the steering lock actuator assembly. Records codes for smart verification. |
| Combination meter assembly | Operates various warnings (messages on the multi-information display, sounding of the buzzer in the combination meter, blinking or illumination of the smart warning light) according to the command signals from the certification ECU (smart key ECU assembly). Displays information or operates LEDs when the smart access system with push-button start has a malfunction. Outputs a vehicle speed signal to the main body ECU (multiplex network body ECU). |
| IG, ACC relay | Turns on/off according to the certification ECU (smart key ECU assembly) and provides power to each system. |
| Stop light switch assembly | Detects that the brake pedal has been depressed (switch is on) and outputs a signal to the certification ECU (smart key ECU assembly). |
| No. 1 indoor electrical key antenna assembly (front floor) No. 1 indoor electrical key antenna assembly (rear floor) | Sends the request code from the certification ECU (smart key ECU assembly) and forms the vehicle interior detection area. |
| Door control receiver | Receives the smart access system with push-button start code/wireless code sent from the electrical key transmitter sub-assembly and sends it to the certification ECU (smart key ECU assembly). |
| Electrical key transmitter sub-assembly | Sends the ID code upon receiving a request signal. |
CUSTOMIZE PARAMETERS [06/2012 - ]
- CUSTOMIZE SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Start Function) HINT: The following items can be customized. NOTE: When the customer requests a change in a function, first make sure that the function can be customized. Record the current settings before customizing. Customizing with the Techstream Connect the Techstream to the DLC3. Turn the engine switch on (IG). Turn the Techstream on. Enter the following menus: Customize Setting / Smart Key/Access or Warning. Select the setting by referring to the table below. SMART KEY/ACCESS Display Default Content Setting Relevant ECU Ignition Available Area (Entry ignition available area) All Function that sets the area that the electrical key transmitter sub-assembly must be in before the engine switch can be operated. Front or All Certification ECU (smart key ECU assembly) Engine Start Indicator ON Function that turns the smart warning light on the combination meter assembly on or off. OFF or ON Certification ECU (smart key ECU assembly) WARNING Display Default Content Setting Relevant ECU Key Low Battery Warning (Warns when transmitter battery becomes weak) ON Enables or disables the sounding of the buzzer when the transmitter battery is low and the engine switch is turned off after being on (IG) for 20 minutes or more. OFF or ON Certification ECU (smart key ECU assembly) Customizing with the multi-display (w/ Navigation System or w/ Parking Assist Monitor System) Turn the engine switch on (IG). Enter the following menus: MENU / Setup / Vehicle / Vehicle Customization / Door Lock Settings. Select the setting by referring to the table below. Display Default Content Setting Relevant ECU Entry and Start System* On Function that enables or disables the smart access system with push-button start. On or Off Certification ECU (smart key ECU assembly) *: w/o Side Marker Light Customizing with the multi-display (w/o Navigation System without Parking Assist Monitor System) Turn the engine switch on (IG). Enter the following menus: MENU / Setup / Vehicle / Vehicle Customization / Door Lock Settings. Select the setting by referring to the table below. Display Default Content Setting Relevant ECU Entry and Start System* On Function that enables or disables the smart access system with push-button start. On or Off Certification ECU (smart key ECU assembly) *: w/o Side Marker Light Customizing using the combination meter assembly (w/ Audio and Visual System (w/o Multi-display)) HINT: Press and hold the DISP switch (steering pad switch assembly) when entering an item. Briefly press the DISP switch (steering pad switch assembly) when selecting an item. Turn the engine switch on (IG). Enter the following menus: Settings / Vehicle. Select the setting by referring to the table below: Display Default Content Setting Relevant ECU Entry and Start System* On Function that enables or disables the smart access system with push-button start. On or Off Certification ECU (smart key ECU assembly) *: w/o Side Marker Light Entry cancel function (manual operation) HINT: While the smart access system with push-button start is canceled, it is possible to lock and unlock the doors with the wireless operation, and the start system can be operated by holding the electrical key transmitter sub-assembly near the engine switch. The following functions are disabled when the smart access system with push-button start is canceled. Entry unlock/lock functions Entry luggage compartment door open function Push-button start function Key lock-in prevention function Entry warning functions When canceling the smart access system with push-button start through manual operation: Make sure the following conditions are met: The engine switch is off. The driver door is closed. The driver door is unlocked. Press the unlock switch of the electrical key transmitter sub-assembly. Open the driver door within 5 seconds of completing the step above (driver door: closed --> opened). With the driver door open, press the unlock switch of the electrical key transmitter sub-assembly 2 times within 5 seconds of completing the step above. NOTE: If the driver door is closed before or while pressing the unlock switch, the entry cancel setting mode will end. Close and open the driver door twice (driver door: open --> closed --> opened --> closed --> opened). With the driver door open, press the unlock switch of the electrical key transmitter sub-assembly 2 times. NOTE: If the driver door is closed before or while pressing the unlock switch, the entry cancel setting mode will end. Close and open the driver door (driver door: open --> closed --> opened). Close the driver door within 5 seconds of completing the above step. Check that the wireless buzzer sounds twice (short beeps) to confirm that the smart access system with push-button start has been canceled. HINT: Finish steps 5 to 7 within 30 seconds. Perform the following procedure to restore the smart access system with push-button start to the active state from the canceled state. Perform the procedures to cancel the smart access system with push-button start again. Check that the wireless buzzer sounds once (short beep) to confirm that the smart access system with push-button start has been restored to the active state. HINT: The system changes between the canceled state and the active state each time the procedure to cancel the system through manual operation is performed. The buzzer sounds twice when the system changes from the active state to the canceled state, and sounds once when the system changes from the canceled state to the active state.