Steering Lock System (Diagnostic Codes & Symptom Tests): Diagnosis Lexus GX J150

INSPECTION PROCEDURE

Note. When using the Techstream with the engine switch off, perform either of the following: 1) Turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and vehicle begins, or 2) connect the Techstream to the vehicle, select the vehicle type under manual mode, and then enter the following menus: Body Electrical / Smart Access / Trouble Codes. After performing repairs, confirm that no DTCs are output again. When replacing the steering lock actuator assembly (steering lock ECU), registration must be performed. Refer to REGISTRATION .

HINT

When all the ECUs that are connected to the LIN communication cannot communicate with the certification ECU, DTC B2785 is stored.

HINT

RELATED DATA LIST AND ACTIVE TEST ITEMS

Note. When using the Techstream with the engine switch off, perform either of the following: 1) Turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and vehicle begins, or 2) connect the Techstream to the vehicle, select the vehicle type under manual mode, and then enter the following menus: Body Electrical / Smart Access / Trouble Codes. The steering lock system uses LIN communication. First perform the inspections in "How to Proceed with Troubleshooting" to confirm that there are no communication malfunctions before proceeding with troubleshooting. When disconnecting the cable from the negative (-) battery terminal, some systems need to be initialized after the cable is reconnected. Refer to INITIALIZATION . After performing repairs, perform the DTC output confirmation operation, and then confirm that no DTCs are output again. When replacing the steering lock actuator assembly (steering lock ECU), registration must be performed. Refer to REGISTRATION .

HINT

RELATED DATA LIST AND ACTIVE TEST ITEMS

Scheme 71

1. INSPECT STEERING LOCK ECU Disconnect the G23 steering lock ECU connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition G23-1 (GND) - Body ground Always Below 1 ohms Reconnect the G23 steering lock ECU connector. Turn the engine switch off, make sure that the steering is unlocked and move the shift lever to P. Check the signal waveform according to the condition(s) in the table below. TEXT IN ILLUSTRATION *a Component with harness connected (Steering Lock ECU) *b Steering lock motor not operating *c Steering lock motor operating STANDARD FREQUENCY Item Content Tester Connection G23-3 (IGE) - G23-1 (GND) Tool Setting 2 V/DIV., 200 ms./DIV. Vehicle Condition Steering lock motor not operating --> Steering lock motor operating --> Steering lock motor not operating HINT: When taking measurements when the lock motor is stopped, it is not necessary to perform any operations. In order to take measurements when the lock motor is operating, perform either of the following operations: To unlock the steering, carry the key and turn the engine switch on (ACC) or on (IG) while the shift lever is in P. To lock the steering, turn the engine switch off with the shift lever in P, and then open a door. NG --> See step 4 OK: Go to next step
2. CLEAR DTC AND DATA LIST MALFUNCTION RECORD Clear the DTCs. Refer to «DTC CHECK / CLEAR»(ref-524329-S02639288412013012800000) . Disconnect the cable from the negative (-) battery terminal, wait for 30 seconds or more, and then reconnect the cable to the negative (-) battery terminal to clear the record of malfunctions stored in Power Supply Open in the Data List. NOTE: w/ Navigation System: After the engine switch is turned off, the display and navigation module display (navigation system) records various types of memory and settings. As a result, after turning the engine switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) battery terminal. Waiting Time before Disconnecting Cable from Negative (-) Battery Terminal Condition Waiting Time Vehicle enrolled in safety connect system 6 minutes Vehicle not enrolled in safety connect system 1 minute When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION»(ref-524109-S13936590332013012800000) . NEXT: Go to next step
3. READ VALUE USING TECHSTREAM (POWER SUPPLY OPEN) Perform the DTC output confirmation operation. Check if DTC B2782 is output. Refer to «DTC CHECK / CLEAR»(ref-524329-S02639288412013012800000) . Use the Data List to check if the steering lock control is functioning properly. SMART ACCESS Tester Display Measurement Item/Range Normal Condition Diagnostic Note Power Supply Open Record of malfunction of signal sent to steering lock actuator assembly (motor) from power management control ECU (open circuit) (DTC B2782 stored)/OK or NG(Past) OK: No record of malfunction (open circuit) NG(Past): Record of malfunction (open circuit) exists This item records malfunctions in the circuit between the power management control ECU and steering lock actuator assembly (motor). RESULT Result Proceed to B2782 is not output "OK" is displayed on the Techstream. A B2782 is output "NG(Past)" is displayed on the Techstream. B B --> See step 5 A --> SYSTEM RETURNED TO NORMAL (DTC STORED DUE TO BAD CONNECTION, BUT SYSTEM RETURNED TO NORMAL BY RECONNECTING CONNECTOR)
4. CHECK HARNESS AND CONNECTOR (POWER MANAGEMENT CONTROL ECU - STEERING LOCK ECU) Disconnect the G39 power management control ECU connector. Disconnect the G23 steering lock ECU connector. Check for deformation and corrosion of the connector case and terminals. OK There is no deformation or corrosion of the connector case or terminals. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition G39-8 (SLR+) - G23-3 (IGE) Always Below 1 ohms G39-8 (SLR+) or G23-3 (IGE) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 6
5. REPLACE STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ECU). Refer to «DISASSEMBLY»(ref-524294-S10934609252013012800000)
6. REPLACE POWER MANAGEMENT CONTROL ECU. Refer to «REMOVAL»(ref-524305-S18189643692013012800000)

Note. When using the Techstream with the engine switch off, perform either of the following: 1) Turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and vehicle begins, or 2) connect the Techstream to the vehicle, select the vehicle type under manual mode, and then enter the following menus: Body Electrical / Smart Access / Trouble Codes. The steering lock system uses LIN communication. First perform the inspections in "How to Proceed with Troubleshooting" to confirm that there are no communication malfunctions before proceeding with troubleshooting. Refer to HOW TO PROCEED WITH TROUBLESHOOTING . Inspect the fuses for circuits related to this system before performing the following inspection procedure. After performing repairs, confirm that no DTCs are output again. Refer to DTC CHECK / CLEAR . When replacing the steering lock actuator assembly (steering lock ECU), registration must be performed. Refer to REGISTRATION .

HINT

RELATED DATA LIST AND ACTIVE TEST ITEMS

Scheme 72

1. CHECK STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ECU) Disconnect the G23 steering lock ECU connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition G23-1 (GND) - Body ground Always Below 1 ohms Reconnect the G23 steering lock ECU connector. Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition G23-6 (IG2) - G23-1 (GND) Engine switch on (IG) 11 to 14 V Engine switch off Below 1 V TEXT IN ILLUSTRATION *a Component with harness connected (Steering Lock ECU) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 2
2. REPLACE STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ECU). Refer to «DISASSEMBLY»(ref-524294-S10934609252013012800000)

Note. When using the Techstream with the engine switch off, perform either of the following: 1) Turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and vehicle begins, or 2) connect the Techstream to the vehicle, select the vehicle type under manual mode, and then enter the following menus: Body Electrical / Smart Access / Trouble Codes. Perform either of the following operations to lock/unlock the steering: To unlock the steering, carry the key and turn the engine switch on (ACC) or on (IG) while the shift lever is in P. To lock the steering, turn the engine switch off with the shift lever in P, and then open a door. Make sure that no DTCs are output. If any DTCs are output, proceed to the Diagnostic Trouble Code Chart. Refer to DTC CHECK / CLEAR . The steering lock system uses LIN communication. First perform the inspections in "How to Proceed with Troubleshooting" to confirm that there are no communication malfunctions before proceeding with troubleshooting. Refer to HOW TO PROCEED WITH TROUBLESHOOTING . When replacing the steering lock actuator assembly (steering lock ECU), certification ECU or ID code box, registration must be performed. Refer to REGISTRATION . After completing repairs, confirm that the problem does not occur. Inspect the fuses for circuits related to this system before performing the following inspection procedure. When disconnecting the cable from the negative (-) battery terminal, some systems need to be initialized after the cable is reconnected. Refer to INITIALIZATION .

HINT

RELATED DATA LIST AND ACTIVE TEST ITEMS

Scheme 73

Scheme 74

1. CHECK DTC (ALL) Using the Techstream, confirm the output of DTCs for all systems. OK No DTCs are output. NOTE: When using the Techstream with the engine switch off, perform either of the following: 1) Turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and vehicle begins, or 2) connect the Techstream to the vehicle, select the vehicle type under manual mode, and then enter the following menus: Body Electrical / Smart Access / Trouble Codes. Make sure that no DTCs are output. If any DTCs are output, proceed to the Diagnostic Trouble Code Chart. Refer to «DTC CHECK / CLEAR»(ref-524329-S02639288412013012800000) . NG --> GO TO DTC CHART OK: Go to next step
2. READ VALUE USING TECHSTREAM (LOCK REQUEST RECEIVE) Use the Data List to check if the steering lock command is functioning properly. SMART ACCESS Tester Display Measurement Item/Range Normal Condition Diagnostic Note Lock Request Receive Reception state of steering lock command signal sent to ID code box determined by certification ECU/OK or NG HINT: The reception state is maintained for 10 seconds. When 10 seconds or more elapse after receiving the signal, the item changes to "NG". OK: Within 10 seconds of opening any door with engine switch off and shift lever in P NG: Except above If this item does not change to "OK" even though the steering lock conditions are met, the certification ECU may be malfunctioning. OK The certification ECU receives a lock request signal within 10 seconds of turning the engine switch from on (IG) to off and opening a door with the shift lever in P, and OK is displayed on the Techstream screen. NG --> See step 5 OK: Go to next step
3. INSPECT STEERING LOCK ECU See step 1 NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
4. CHECK HARNESS AND CONNECTOR (POWER MANAGEMENT CONTROL ECU - STEERING LOCK ECU) See step 4 NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 17
5. READ VALUE USING TECHSTREAM (FL DOOR COURTESY) Using the Techstream, check the following main body ECU Data List item by opening and closing the driver side door to confirm the state of the driver side door courtesy light switch. MAIN BODY Tester Display Measurement Item/Range Normal Condition Diagnostic Note FL Door Courtesy Front door courtesy switch LH/ON or OFF ON: Front door LH closed OFF: Front door LH open If this item does not change according to the actual state of the driver side door, there is a malfunction in the door courtesy light switch or a related part. OK The Data List item changes in accordance with the opening and closing of the driver side door. NG --> See step 16 OK: Go to next step
6. READ VALUE USING TECHSTREAM (SHIFT P SIGNAL) Use the Data List to check if the P shift lever position signal is functioning properly. POWER SOURCE CONTROL Tester Display Measurement Item/Range Normal Condition Diagnostic Note Shift P Signal Shift position (P)/ON or OFF ON: Shift lever in P OFF: Shift lever not in P Use this item to determine if the shift position switch is malfunctioning. The engine cannot be started when this item is "OFF". OK ON (shift lever in P) or OFF (shift lever not in P) appears on the screen according to the shift lever position. NG --> See step 11 OK: Go to next step
7. READ VALUE USING TECHSTREAM (IGNITION SWITCH) Use the Data List to check if the switch status signal is functioning properly. SMART ACCESS Tester Display Measurement Item/Range Normal Condition Diagnostic Note Ignition Switch State of certification ECU IG power supply input/ON or OFF ON: Engine switch on (IG) OFF: Engine switch off This item displays "OFF" when the engine switch is on (ACC). OK The Data List item changes according to the operation of the engine switch. NG --> See step 13 OK: Go to next step
8. READ VALUE USING TECHSTREAM (S CODE CHECK) Use the Data List to check if S code certification is functioning properly. SMART ACCESS Tester Display Measurement Item/Range Normal Condition Diagnostic Note S Code Check Verification result between certification ECU and ID code box/OK or NG OK: Verification result normal NG: Verification result abnormal When a malfunction is present: The ID code for the certification ECU or ID code box is not registered or the certification ECU or ID code box is malfunctioning. The steering cannot be locked. The steering cannot be unlocked (the engine cannot be started). OK OK is displayed on the Techstream. HINT: Reasons for verification failure: The certification ECU or ID code box is malfunctioning. There is a problem with the communication between ECUs. An ECU is replaced, but is not registered. An ECU is replaced with an ECU which has a code already stored in it. NG --> See step 14 OK: Go to next step
9. READ VALUE USING TECHSTREAM (L CODE CHECK) Use the Data List to check if L code certification is functioning properly. SMART ACCESS Tester Display Measurement Item/Range Normal Condition Diagnostic Note L Code Check Verification result between ID code box and steering lock actuator assembly/OK or NG OK: Verification result normal NG: Verification result abnormal When a malfunction is present: The ID code for the ID code box or steering lock actuator assembly is not registered or the ID code box or steering lock actuator is malfunctioning. The steering cannot be locked. The steering cannot be unlocked (the engine cannot be started). OK OK is displayed on the Techstream. HINT: Reasons for verification failure: The steering lock ECU or ID code box is malfunctioning. There is a problem with the communication between ECUs. An ECU is replaced, but is not registered. An ECU is replaced with an ECU which has a code already stored in it. NG --> See step 15 OK: Go to next step
10. REPLACE STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ECU) Replace the steering lock actuator assembly (steering lock ECU) with a new one. Refer to «REMOVAL»(ref-524294-S37481492042013012800000) . Perform the registration procedures. Refer to «REGISTRATION»(ref-524134-S05166328262013012800000) . Turn the engine switch on (IG). Operate the steering wheel and check the steering condition. OK Steering is unlocked. NG --> See step 18 OK --> END
11. INSPECT SHIFT LOCK CONTROL ECU Disconnect the G32 shift lock control ECU connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 11 (P2) - 3 (E) Shift lever in P 10 kohms or higher Shift lever not in P Below 1 ohms TEXT IN ILLUSTRATION *a Component without harness connected (Shift Lock Control ECU) NG --> See step 21 OK: Go to next step
12. CHECK HARNESS AND CONNECTOR (POWER MANAGEMENT CONTROL ECU - SHIFT LOCK CONTROL ECU) Disconnect the G39 power management control ECU connector. Disconnect the G32 shift lock control ECU connector. Check for deformation and corrosion of the connector case and terminals. OK There is no deformation or corrosion of the connector case or terminals. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition G39-16 (P) - G32-11 (P2) Always Below 1 ohms G39-16 (P) or G32-11 (P2) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 22
13. CHECK CERTIFICATION ECU Disconnect the G26 certification ECU connector. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition G26-15 (E) - Body ground Always Below 1 ohms Measure the voltage according to the value(s) in the table below. Standard Voltage Tester Connection Switch Condition Specified Condition G26-16 (IG) - Body ground Engine switch on (IG) 11 to 14 V Engine switch off Below 1 V TEXT IN ILLUSTRATION *a Front view of wire harness connector (to Certification ECU) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 23
14. REPLACE CERTIFICATION ECU Replace the certification ECU with a new one. Refer to «REMOVAL»(ref-524333-S08773329542013012800000) . Perform the registration procedures. Refer to «REGISTRATION»(ref-524134-S05166328262013012800000) . Use the Data List to check if S code certification is functioning properly again. SMART ACCESS Tester Display Measurement Item/Range Normal Condition Diagnostic Note S Code Check Verification result between certification ECU and ID code box/OK or NG OK: Verification result normal NG: Verification result abnormal When a malfunction is present: The ID code for the certification ECU or ID code box is not registered or the certification ECU or ID code box is malfunctioning. The steering cannot be locked. The steering cannot be unlocked (the engine cannot be started). OK OK is displayed on the Techstream. NG --> See step 20 OK --> END
15. REPLACE STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ECU) Replace the steering lock actuator assembly (steering lock ECU) with a new one. Refer to «REMOVAL»(ref-524294-S37481492042013012800000) . Perform the registration procedures. Refer to «REGISTRATION»(ref-524134-S05166328262013012800000) . Use the Data List to check if L code certification is functioning properly again. SMART ACCESS Tester Display Measurement Item/Range Normal Condition Diagnostic Note L Code Check Verification result between ID code box and steering lock actuator assembly/OK or NG OK: Verification result normal NG: Verification result abnormal When a malfunction is present: The ID code for the ID code box or steering lock actuator assembly is not registered or the ID code box or steering lock actuator is malfunctioning. The steering cannot be locked. The steering cannot be unlocked (the engine cannot be started). OK OK is displayed on the Techstream. NG --> See step 19 OK --> END
16. GO TO LIGHTING SYSTEM (DOOR COURTESY SWITCH CIRCUIT). Refer to «Door Courtesy Switch Circuit»(ref-524117-S37973960712013012800000)
17. REPLACE STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ECU). Refer to «DISASSEMBLY»(ref-524294-S10934609252013012800000)
18. REPLACE ID CODE BOX. Refer to «REMOVAL»(ref-524333-S03161917772013012800000)
19. REPLACE ID CODE BOX. Refer to «REMOVAL»(ref-524333-S03161917772013012800000)
20. REPLACE ID CODE BOX. Refer to «REMOVAL»(ref-524333-S03161917772013012800000)
21. REPLACE SHIFT LOCK CONTROL ECU SUB-ASSEMBLY. Refer to «DISASSEMBLY»(ref-524256-S09416405282013012800000)
22. REPLACE POWER MANAGEMENT CONTROL ECU. Refer to «REMOVAL»(ref-524305-S18189643692013012800000)
23. REPLACE CERTIFICATION ECU. Refer to «REMOVAL»(ref-524333-S08773329542013012800000)

Note. When using the Techstream with the engine switch off, perform either of the following: 1) Turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and vehicle begins, or 2) connect the Techstream to the vehicle, select the vehicle type under manual mode, and then enter the following menus: Body Electrical / Smart Access / Trouble Codes. Perform either of the following operations to lock/unlock the steering: To unlock the steering, carry the key and turn the engine switch on (ACC) or on (IG) while the shift lever is in P. To lock the steering, turn the engine switch off with the shift lever in P, and then open a door. The steering lock system uses LIN communication. First perform the inspections in "How to Proceed with Troubleshooting" to confirm that there are no communication malfunctions before proceeding with troubleshooting. Refer to HOW TO PROCEED WITH TROUBLESHOOTING . After completing repairs, confirm that the problem does not occur. Make sure that no DTCs are output. If any DTCs are output, proceed to the Diagnostic Trouble Code Chart. Refer to DTC CHECK / CLEAR . Inspect the fuses for circuits related to this system before performing the following inspection procedure. When replacing the steering lock actuator assembly (steering lock ECU), certification ECU or ID code box, registration must be performed. Refer to REGISTRATION . When disconnecting the cable from the negative (-) battery terminal, some systems need to be initialized after the cable is reconnected. Refer to INITIALIZATION . If the steering lock actuator assembly (steering lock ECU) is replaced, be sure to confirm that the steering is unlocked by turning the steering wheel to the left and right before starting the engine. If the steering is locked for any reason, open and close a door with the engine switch off, and then unlock the steering by pressing the engine switch. This prevents the engine from starting while the steering is locked.

HINT

RELATED DATA LIST AND ACTIVE TEST ITEMS

Scheme 75

1. CHECK DTC (ALL) See step 1 NG --> GO TO DTC CHART OK: Go to next step
2. CHECK ENGINE SWITCH (SWITCH CONDITION) Check the power source mode change. When the key is inside the vehicle and the shift lever is in P, check that pressing the engine switch with the brake pedal released causes the power source mode to change as follows: OK Off --> on (ACC) --> on (IG) --> off NG --> See step 13 OK: Go to next step
3. READ VALUE USING TECHSTREAM (UNLOCK REQUEST RECEIVE) Use the Data List to check if the steering lock command is functioning properly. SMART ACCESS Tester Display Measurement Item/Range Normal Condition Diagnostic Note Unlock Request Receive Reception state of steering unlock command signal sent to ID code box determined by certification ECU/OK or NG HINT: The reception state is maintained for 10 seconds. When 10 seconds or more elapse after receiving the signal, the item changes to "NG". OK: Within 10 seconds of turning engine switch on (IG) or on (ACC) or starting engine NG: Except above If the unlock signal has not been received, the engine cannot be started. If this item does not change to "OK" even though the steering unlock conditions are met, the certification ECU may be malfunctioning. OK Within 10 seconds of turning the engine switch on (ACC) or on (IG) or starting the engine, the Data List item changes to "OK". NG --> See step 6 OK: Go to next step
4. CHECK HARNESS AND CONNECTOR (STEERING LOCK ECU - BATTERY AND BODY GROUND) Disconnect the G23 steering lock ECU connector. Measure the resistance and voltage according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition G23-1 (GND) - Body ground Always Below 1 ohms NOTE: If the result is not as specified, check for looseness in the connection which leads to ground. Standard Voltage Tester Connection Condition Specified Condition G23-7 (B) - Body ground Always 11 to 14 V TEXT IN ILLUSTRATION *a Front view of wire harness connector (to Steering Lock ECU) NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK: Go to next step
5. INSPECT STEERING LOCK ECU (IGE VOLTAGE) Reconnect the G23 steering lock ECU connector. Check the signal waveform according to the condition(s) in the table below. TEXT IN ILLUSTRATION *a Component with harness connected (to Steering Lock ECU) *b Steering lock motor not operating *c Steering lock motor operating STANDARD FREQUENCY Item Content Tester Connection G23-3 (IGE) - G23-1 (GND) Tool Setting 2 V/DIV., 200 ms./DIV. Vehicle Condition Steering lock motor not operating --> Steering lock motor operating --> Steering lock motor not operating HINT: When taking measurements when the lock motor is stopped, it is not necessary to perform any operations. In order to take measurements when the lock motor is operating, perform either of the following operations: To unlock the steering, carry the key and turn the engine switch on (ACC) or on (IG) while the shift lever is in P. To lock the steering, turn the engine switch off with the shift lever in P, and then open a door. NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR OK --> See step 11
6. READ VALUE USING TECHSTREAM (S CODE CHECK) See step 8 NG --> See step 9 OK: Go to next step
7. READ VALUE USING TECHSTREAM (L CODE CHECK) See step 9 NG --> See step 10 OK: Go to next step
8. REPLACE STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ECU) See step 10 NG --> See step 12 OK --> END
9. REPLACE CERTIFICATION ECU See step 14 NG --> See step 15 OK --> END
10. REPLACE STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ECU) See step 15 NG --> See step 14 OK --> END
11. REPLACE STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ECU). Refer to «DISASSEMBLY»(ref-524294-S10934609252013012800000)
12. REPLACE CERTIFICATION ECU. Refer to «REMOVAL»(ref-524333-S08773329542013012800000)
13. GO TO SMART ACCESS SYSTEM WITH PUSH-BUTTON START (FOR START FUNCTION) (PROBLEM SYMPTOMS TABLE). Refer to «PROBLEM SYMPTOMS TABLE»(ref-524115-S02546612952013012800000)
14. REPLACE ID CODE BOX. Refer to «REMOVAL»(ref-524333-S03161917772013012800000)
15. REPLACE ID CODE BOX. Refer to «REMOVAL»(ref-524333-S03161917772013012800000)