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Power Mirror Control (W/ Memory) (Diagnostics & Symptom Tests): Other Lexus HS I

Mirrors ~5632 words

PROCEDURE

  1. CHECK CAN COMMUNICATION SYSTEM Use the Techstream to check if the CAN communication system is functioning normally. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398235-S17886579092011051600000) . OK CAN communication DTC is not output. NG --> See step 5 OK: Go to next step
  2. READ VALUE USING TECHSTREAM (OUTER MIRROR SWITCH ASSEMBLY) Connect the Techstream to the DLC3. Turn the power switch on (IG). Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Data List. Read the Data List according to the display on the Techstream. MAIN BODY Tester Display Measurement Item/Range Normal Condition Diagnostic Note Mirror Selection SW (R) Mirror select switch signal for RH mirror / ON or OFF ON: Mirror select switch in R position OFF: Mirror select switch off or in L position - Mirror Selection SW (L) Mirror select switch signal for LH mirror / ON or OFF ON: Mirror select switch in L position OFF: Mirror select switch off or in R position - Mirror Position SW (R) Mirror adjust switch signal (Right) / ON or OFF ON: Mirror adjust switch pressed right OFF: Mirror adjust switch not pressed right Check with the mirror select switch in any position except neutral Mirror Position SW (L) Mirror adjust switch signal (Left) / ON or OFF ON: Mirror adjust switch pressed left OFF: Mirror adjust switch not pressed left Check with the mirror select switch in any position except neutral Mirror Position SW (Up) Mirror adjust switch signal (Up) / ON or OFF ON: Mirror adjust switch pressed up OFF: Mirror adjust switch not pressed up Check with the mirror select switch in any position except neutral Mirror Position SW (Dwn) Mirror adjust switch signal (Down) / ON or OFF ON: Mirror adjust switch pressed down OFF: Mirror adjust switch not pressed down Check with the mirror select switch in any position except neutral OK On the Techstream screen, ON or OFF is displayed for each item according to the table above. NG --> See step 3 OK --> REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
  3. INSPECT OUTER MIRROR SWITCH ASSEMBLY Remove the outer mirror switch assembly. Refer to «REMOVAL»(ref-398326-S21440416972011051600000) . Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Switch Condition Specified Condition F103-13 (M+) - F103-12 (E) Mirror adjust switch pressed up 90 to 110 ohms Mirror adjust switch pressed down 437 to 503 ohms Mirror adjust switch pressed left 744 to 856 ohms Mirror adjust switch pressed right 225 to 275 ohms F103-14 (MSW) - F103-12 (E) Mirror select switch R Below 10 ohms Mirror select switch L 90 to 110 ohms Mirror select switch off 10 kohms or higher TEXT IN ILLUSTRATION *1 Component without harness connected (Outer Mirror Switch Assembly) *2 Mirror Adjust Switch *3 Mirror Select Switch NG --> See step 6 OK: Go to next step
  4. CHECK HARNESS AND CONNECTOR (OUTER MIRROR SWITCH - MAIN BODY ECU) Disconnect the F7 connector from the main body ECU (multiplex network body ECU). Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition F103-12 (E) - F7-15 (MIRE) Always Below 1 ohms F103-13 (M+) - F7-13 (MIRB) Always Below 1 ohms F103-14 (MSW) - F7-14 (MIRS) Always Below 1 ohms F103-12 (E) - Body ground Always 10 kohms or higher F103-13 (M+) - Body ground Always 10 kohms or higher F103-14 (MSW) - Body ground Always 10 kohms or higher NG --> REPAIR OR REPLACE HARNESS OR CONNECTOR (OUTER MIRROR SWITCH - MAIN BODY ECU) OK --> See step 7
  5. GO TO CAN COMMUNICATION SYSTEM (DIAGNOSTIC TROUBLE CODE CHART). Refer to «DIAGNOSIS SYSTEM»(ref-398235-S15853483682011051600000)
  6. REPLACE OUTER MIRROR SWITCH ASSEMBLY. Refer to «REMOVAL»(ref-398326-S21440416972011051600000)
  7. REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to «REMOVAL»(ref-398241-S22735242352011051600000)
  1. CHECK CAN COMMUNICATION SYSTEM Use the Techstream to check if the CAN communication system is functioning normally. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-398235-S17886579092011051600000) . OK CAN communication DTC is not output. NG --> See step 10 OK: Go to next step
  2. CHECK SEAT MEMORY SWITCH FUNCTION When any seat memory switch (M1, M2 or M3 switch) is pressed, check that the driver side seat moves to the memorized position. OK The driver side seat moves to the memorized position. NG --> See step 11 OK: Go to next step
  3. CHECK POWER MIRROR CONTROL FUNCTION (ELECTRICAL REMOTE CONTROL MIRROR FUNCTION) Check the electrical remote control mirror function. Refer to «OPERATION CHECK»(ref-398295-S29157847302011051600000) . OK Electrical remote control mirror function is normal. NG --> See step 12 OK: Go to next step
  4. READ VALUE USING TECHSTREAM (MIRROR POSITION MEMORY) Connect the Techstream to the DLC3. Turn the power switch on (IG). Turn the Techstream on. Enter the following menus: Body Electrical / Mirror L or Mirror R / Data List. Read the Data List according to the display on the Techstream. MIRROR L / MIRROR R Tester Display Measurement Item/Range Normal Condition Diagnostic Note Mirror Memory No. 1 Mirror position memorized in seat memory switch M1 / ON or OFF ON: Memorized OFF: Not memorized - Mirror Memory No. 2 Mirror position memorized in seat memory switch M2 / ON or OFF ON: Memorized OFF: Not memorized - Mirror Memory No. 3 Mirror position memorized in seat memory switch M3 / ON or OFF ON: Memorized OFF: Not memorized - OK ON (Memorized) appears on the screen. NG --> See step 13 OK: Go to next step
  5. CHECK MEMORY AND REACTIVATION FUNCTION Turn the power switch on (IG). Using the outer mirror switch assembly, turn the mirror surface to the fully left position. Press the M1 switch while the SET switch is being pressed. Check that the buzzer sounds for 0.5 seconds and the mirror surface position is memorized. Using the outer mirror switch assembly, turn the mirror surface to the fully right position. Press the M1 switch. Check that the buzzer sounds for 0.1 seconds and the outer mirror automatically moves to the recorded fully left position. Result Result Proceed to Memory and reactivation functions on both mirrors are not normal A Memory and reactivation function on RH side mirror is not normal B Memory and reactivation function on LH side mirror is not normal C TEXT IN ILLUSTRATION *1 Turn to Left Fully C --> See step 8 B --> See step 6 A --> See step 14
  6. REPLACE OUTER MIRROR ACTUATOR ASSEMBLY RH Replace the outer mirror actuator assembly RH. Refer to «REMOVAL»(ref-398326-S29806830652011051600000) . NEXT: Go to next step
  7. CHECK MEMORY AND REACTIVATION FUNCTION Turn the power switch on (IG). Using the outer mirror switch assembly, turn the mirror surface to the fully left position. Press the M1 switch while the SET switch is being pressed. Check that the buzzer sounds for 0.5 seconds and the mirror surface position is memorized. Using the outer mirror switch assembly, turn the mirror surface to the fully right position. Press the M1 switch. Check that the buzzer sounds for 0.1 seconds and the outer mirror automatically moves to the recorded fully left position. OK Memory and reactivation function is normal. TEXT IN ILLUSTRATION *1 Turn to Left Fully NG --> See step 15 OK --> END (OUTER MIRROR ACTUATOR ASSEMBLY RH WAS DEFECTIVE)
  8. REPLACE OUTER MIRROR ACTUATOR ASSEMBLY LH Replace the outer mirror actuator assembly LH. Refer to «REMOVAL»(ref-398326-S29806830652011051600000) . NEXT: Go to next step
  9. CHECK MEMORY AND REACTIVATION FUNCTION Turn the power switch on (IG). Using the outer mirror switch assembly, turn the mirror surface to the fully left position. Press the M1 switch while the SET switch is being pressed. Check that the buzzer sounds for 0.5 seconds and the mirror surface position is memorized. Using the outer mirror switch assembly, turn the mirror surface to the fully right position. Press the M1 switch. Check that the buzzer sounds for 0.1 seconds and the outer mirror automatically moves to the recorded fully left position. OK Memory and reactivation function is normal. TEXT IN ILLUSTRATION *1 Turn to Left Fully NG --> See step 16 OK --> END (OUTER MIRROR ACTUATOR ASSEMBLY LH WAS DEFECTIVE)
  10. GO TO CAN COMMUNICATION SYSTEM (DIAGNOSTIC TROUBLE CODE CHART). Refer to «DIAGNOSIS SYSTEM»(ref-398235-S15853483682011051600000)
  11. GO TO POWER SEAT CONTROL SYSTEM (Power Seat does not Return to Memorized Position). Refer to «Power Seat does not Return to Memorized Position»(ref-398343-S34398859722011051600000)
  12. GO TO OTHER FLOW CHART. Refer to «Power Mirror cannot be Adjusted with Power Mirror Switch»(ref-398295-S13753042022011051600000)
  13. GO TO OTHER FLOW CHART (Power Mirror Surface Position is not Memorized). Refer to «Power Mirror Surface Position is not Memorized»(ref-398295-S27400474172011051600000)
  14. REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to «REMOVAL»(ref-398241-S22735242352011051600000)
  15. REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY (FRONT PASSENGER SIDE). Refer to «REMOVAL»(ref-398326-S08646833462011051600000)
  16. REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY (DRIVER SIDE). Refer to «REMOVAL»(ref-398326-S08646833462011051600000)
  1. CHECK POWER DOOR LOCK OPERATION Check the power door lock operation. Refer to «OPERATION CHECK»(ref-398312-S35934149532011051600000) . OK Power door lock operation is normal. NG --> See step 12 OK: Go to next step
  2. CHECK SMART ACCESS SYSTEM WITH PUSH-BUTTON START (ENTRY FUNCTION) Check the smart access system with push-button start (entry function). Refer to «OPERATION CHECK»(ref-398314-S34800328662011051600000) . OK Smart access system with push-button start (entry function) in normal. NG --> See step 13 OK: Go to next step
  3. CHECK MEMORY AND REACTIVATION FUNCTION Turn the power switch on (IG). Using the outer mirror switch assembly, turn the mirror surface to the fully left position. TEXT IN ILLUSTRATION *1 Turn to Left Fully Press the M1 switch while the SET switch is being pressed. Check that the buzzer sounds for 0.5 seconds and the mirror surface position is memorized. Using the outer mirror assembly, turn the mirror surface to the fully right position. Press the M1 switch. Check that the buzzer sounds for 0.1 seconds and the outer mirror automatically moves to the recorded fully left position. Result Result Proceed to Memory and reactivation function is normal A Memory function is not normal B Reactivation function is not normal C C --> See step 15 B --> See step 14 A: Go to next step
  4. READ VALUE USING TECHSTREAM (DOOR COURTESY SWITCH) Connect the Techstream to the DLC3. Turn the power switch on. Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Data List. Read the Data List according to the display on the Techstream. MAIN BODY Tester Display Measurement Item/Range Normal Condition Diagnostic Note FL Door Courtesy Driver door courtesy switch condition/ON or OFF ON: Door courtesy switch on (driver door open) OFF: Door courtesy switch off (driver door closed) - OK ON or OFF appears on the screen. NG --> See step 16 OK: Go to next step
  5. PERFORM TRANSMITTER KEY RECOGNITION CODE REGISTRATION With the power switch off and the driver side door closed, press and hold the M1, M2 or M3 switch. The main body ECU (multiplex network body ECU) will enter transmitter key recognition code registration mode to allow a key to be linked to mirror surface memory position. HINT: If the memory switch is released before entering registration mode, the memory switch will not enter registration mode. When the manual door lock switch is pressed, check that the buzzer of the front power seat switch LH sounds once (0.5 seconds). OK The buzzer sounds when the registration is completed. NG --> See step 9 OK: Go to next step
  6. PERFORM MEMORY DELETION Enter the following menus: Body Electrical / Main Body / Data List. After performing any of the following procedures to cut the link between the key and switch, check that the Data List for the applicable key changes to NONE. With the power switch off and the driver side door closed, press and hold the SET switch. The main body ECU (multiplex network body ECU) will enter transmitter key recognition code deletion mode. HINT: If the memory switch is released before entering deletion mode, the memory switch will not enter deletion mode. When the manual door lock switch is pressed, check that the buzzer of the front power seat switch LH sounds twice (0.1 seconds each time). MAIN BODY Tester Display Measurement Item/Range Normal Condition Diagnostic Note Mem SW No. w/KeyID1 Switch linked with key ID1 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID1 MEM SW1: M1 linked with key ID1 MEM SW2: M2 linked with key ID1 MEM SW3: M3 linked with key ID1 - Mem SW No. w/KeyID2 Switch linked with key ID2 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID2 MEM SW1: M1 linked with key ID2 MEM SW2: M2 linked with key ID2 MEM SW3: M3 linked with key ID2 - Mem SW No. w/KeyID3 Switch linked with key ID3 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID3 MEM SW1: M1 linked with key ID3 MEM SW2: M2 linked with key ID3 MEM SW3: M3 linked with key ID3 - Mem SW No. w/KeyID4 Switch linked with key ID4 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID4 MEM SW1: M1 linked with key ID4 MEM SW2: M2 linked with key ID4 MEM SW3: M3 linked with key ID4 - Mem SW No. w/KeyID5 Switch linked with key ID5 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID5 MEM SW1: M1 linked with key ID5 MEM SW2: M2 linked with key ID5 MEM SW3: M3 linked with key ID5 - Mem SW No. w/KeyID6 Switch linked with key ID6 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID6 MEM SW1: M1 linked with key ID6 MEM SW2: M2 linked with key ID6 MEM SW3: M3 linked with key ID6 - Mem SW No. w/KeyID7 Switch linked with key ID7 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID7 MEM SW1: M1 linked with key ID7 MEM SW2: M2 linked with key ID7 MEM SW3: M3 linked with key ID7 - OK The Data List display for the applicable key changes to NONE. NG --> See step 17 OK: Go to next step
  7. PERFORM MEMORY REGISTRATION After performing any of the following procedures to link the key and a switch, check the Data List to confirm that the key and switch have been linked. With the power switch off and the driver side door closed, press and hold the M1, M2 or M3 switch. The main body ECU (multiplex network body ECU) will enter transmitter key recognition code registration mode to allow a key to be linked to mirror surface memory position. HINT: If the memory switch is released before entering registration mode, the memory switch will not enter registration mode. When the manual door lock switch is pressed, check that the buzzer of the front power seat switch LH sounds once (0.5 seconds). MAIN BODY Tester Display Measurement Item/Range Normal Condition Diagnostic Note Mem SW No. w/KeyID1 Switch linked with key ID1 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID1 MEM SW1: M1 linked with key ID1 MEM SW2: M2 linked with key ID1 MEM SW3: M3 linked with key ID1 - Mem SW No. w/KeyID2 Switch linked with key ID2 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID2 MEM SW1: M1 linked with key ID2 MEM SW2: M2 linked with key ID2 MEM SW3: M3 linked with key ID2 - Mem SW No. w/KeyID3 Switch linked with key ID3 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID3 MEM SW1: M1 linked with key ID3 MEM SW2: M2 linked with key ID3 MEM SW3: M3 linked with key ID3 - Mem SW No. w/KeyID4 Switch linked with key ID4 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID4 MEM SW1: M1 linked with key ID4 MEM SW2: M2 linked with key ID4 MEM SW3: M3 linked with key ID4 - Mem SW No. w/KeyID5 Switch linked with key ID5 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID5 MEM SW1: M1 linked with key ID5 MEM SW2: M2 linked with key ID5 MEM SW3: M3 linked with key ID5 - Mem SW No. w/KeyID6 Switch linked with key ID6 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID6 MEM SW1: M1 linked with key ID6 MEM SW2: M2 linked with key ID6 MEM SW3: M3 linked with key ID6 - Mem SW No. w/KeyID7 Switch linked with key ID7 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID7 MEM SW1: M1 linked with key ID7 MEM SW2: M2 linked with key ID7 MEM SW3: M3 linked with key ID7 - OK Data List shows that the key ID has been linked to a switch (M1, M2, or M3). NG --> See step 10 OK: Go to next step
  8. CHECK AUTOMATIC MEMORY CALL REACTIVATION FUNCTION Perform a wireless door unlock operation and check that opening the driver side door causes the following: The buzzer sounds for 0.1 seconds. The mirror surface position automatically moves to a stored position. OK Automatic memory call reactivation function is normal. NG --> See step 17 OK --> See step 18
  9. PERFORM ACTIVE TEST USING TECHSTREAM Enter the following menus: Body Electrical / Driver Seat / Active Test. Perform Active Test according to the display on the Techstream. DRIVER SEAT Tester Display Test Part Control Range Diagnostic Note Buzzer Buzzer built into the front power seat switch LH ON or OFF - OK The buzzer sounds. NG --> See step 19 OK: Go to next step
  10. REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Replace the main body ECU (multiplex network body ECU). Refer to «REMOVAL»(ref-398241-S22735242352011051600000) . NEXT: Go to next step
  11. PERFORM MEMORY REGISTRATION After performing any of the following procedures to link the key and a switch, check the Data List to confirm that the key and switch have been linked. With the power switch off and the driver side door closed, press and hold the M1, M2 or M3 switch. The main body ECU (multiplex network body ECU) will enter transmitter key recognition code registration mode to allow a key to be linked to mirror surface memory position. HINT: If the memory switch is released before entering registration mode, the memory switch will not enter registration mode. When the manual door lock switch is pressed, check that the buzzer of the front power seat switch LH sounds once (0.5 seconds). MAIN BODY Tester Display Measurement Item/Range Normal Condition Diagnostic Note Mem SW No. w/KeyID1 Switch linked with key ID1 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID1 MEM SW1: M1 linked with key ID1 MEM SW2: M2 linked with key ID1 MEM SW3: M3 linked with key ID1 - Mem SW No. w/KeyID2 Switch linked with key ID2 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID2 MEM SW1: M1 linked with key ID2 MEM SW2: M2 linked with key ID2 MEM SW3: M3 linked with key ID2 - Mem SW No. w/KeyID3 Switch linked with key ID3 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID3 MEM SW1: M1 linked with key ID3 MEM SW2: M2 linked with key ID3 MEM SW3: M3 linked with key ID3 - Mem SW No. w/KeyID4 Switch linked with key ID4 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID4 MEM SW1: M1 linked with key ID4 MEM SW2: M2 linked with key ID4 MEM SW3: M3 linked with key ID4 - Mem SW No. w/KeyID5 Switch linked with key ID5 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID5 MEM SW1: M1 linked with key ID5 MEM SW2: M2 linked with key ID5 MEM SW3: M3 linked with key ID5 - Mem SW No. w/KeyID6 Switch linked with key ID6 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID6 MEM SW1: M1 linked with key ID6 MEM SW2: M2 linked with key ID6 MEM SW3: M3 linked with key ID6 - Mem SW No. w/KeyID7 Switch linked with key ID7 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID7 MEM SW1: M1 linked with key ID7 MEM SW2: M2 linked with key ID7 MEM SW3: M3 linked with key ID7 - OK The Data List shows that the key ID has been linked to a switch (M1, M2, or M3). NG --> See step 20 OK --> END (MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) WAS DEFECTIVE)
  12. GO TO POWER DOOR LOCK CONTROL SYSTEM (PROBLEM SYMPTOMS TABLE). Refer to «PROBLEM SYMPTOMS TABLE»(ref-398312-S33638144032011051600000)
  13. GO TO SMART ACCESS SYSTEM WITH PUSH-BUTTON START (PROBLEM SYMPTOMS TABLE). Refer to «PROBLEM SYMPTOMS TABLE»(ref-398314-S27784509912011051600000)
  14. GO TO OTHER FLOW CHART (Power Mirror Surface Position is not Memorized). Refer to «Power Mirror Surface Position is not Memorized»(ref-398295-S27400474172011051600000)
  15. GO TO OTHER FLOW CHART (Power Mirrors do not Return to Memorized Position). Refer to «Power Mirrors do not Return to Memorized Position»(ref-398295-S26432123702011051600000)
  16. GO TO LIGHTING SYSTEM (Door Courtesy Switch Circuit). Refer to «Door Courtesy Switch Circuit»(ref-398302-S41179443272011051600000)
  17. REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to «REMOVAL»(ref-398241-S22735242352011051600000)
  18. GO TO OTHER FLOW CHART. Refer to «Wireless-linked Return Function does not Operate»(ref-398295-S22559264222011051600000)
  19. REPLACE FRONT POWER SEAT SWITCH LH. Refer to «REMOVAL»(ref-398249-S15477798382011051600000)
  20. REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to «REMOVAL»(ref-398251-S14180786362011051600000)
  1. CHECK AUTOMATIC MEMORY CALL FUNCTION CHECK (MEMORY REGISTRATION) After performing any of the following procedures to link the key and a switch, check the Data List to confirm that the key and switch have been linked. With the power switch off and the driver side door closed, press and hold the M1, M2 or M3 switch. The main body ECU (multiplex network body ECU) will enter transmitter key recognition code registration mode to allow a key to be linked to mirror surface memory position. HINT: If the memory switch is released before entering registration mode, the memory switch will not enter registration mode. When the manual door lock switch is pressed, check that the buzzer of the position control ECU and switch sounds once (0.5 seconds). MAIN BODY Tester Display Measurement Item/Range Normal Condition Diagnostic Note Mem SW No. w/KeyID1 Switch linked with key ID1 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID1 MEM SW1: M1 linked with key ID1 MEM SW2: M2 linked with key ID1 MEM SW3: M3 linked with key ID1 - Mem SW No. w/KeyID2 Switch linked with key ID2 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID2 MEM SW1: M1 linked with key ID2 MEM SW2: M2 linked with key ID2 MEM SW3: M3 linked with key ID2 - Mem SW No. w/KeyID3 Switch linked with key ID3 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID3 MEM SW1: M1 linked with key ID3 MEM SW2: M2 linked with key ID3 MEM SW3: M3 linked with key ID3 - Mem SW No. w/KeyID4 Switch linked with key ID4 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID4 MEM SW1: M1 linked with key ID4 MEM SW2: M2 linked with key ID4 MEM SW3: M3 linked with key ID4 - Mem SW No. w/KeyID5 Switch linked with key ID5 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID5 MEM SW1: M1 linked with key ID5 MEM SW2: M2 linked with key ID5 MEM SW3: M3 linked with key ID5 - Mem SW No. w/KeyID6 Switch linked with key ID6 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID6 MEM SW1: M1 linked with key ID6 MEM SW2: M2 linked with key ID6 MEM SW3: M3 linked with key ID6 - Mem SW No. w/KeyID7 Switch linked with key ID7 / NONE, MEM SW1, MEM SW2, or MEM SW3 NONE: No switches linked with key ID7 MEM SW1: M1 linked with key ID7 MEM SW2: M2 linked with key ID7 MEM SW3: M3 linked with key ID7 - OK The Data List shows that the key ID has been linked to a switch (M1, M2, or M3). NG --> See step 25 OK: Go to next step
  2. CHECK AUTOMATIC MEMORY CALL FUNCTION Perform a wireless door unlock operation and check that opening the driver side door causes the following: The buzzer sounds for 0.1 seconds. The mirror surface position automatically moves to a stored position. Result Result Proceed to The automatic memory call function does not operate together with wireless door unlock operation only. A The automatic memory call function does not operate together with entry unlock operation only. B The automatic memory call function does not operate at all. C C --> See step 17 B --> See step 10 A: Go to next step
  3. CHECK WIRELESS DOOR LOCK CONTROL FUNCTIONS Check wireless door lock control operation. Refer to «OPERATION CHECK»(ref-398313-S22852757942011051600000) . OK Wireless door lock control operation is normal. NG --> See step 26 OK: Go to next step
  4. CHECK MEMORY AND SEAT RESTORING OPERATION (POWER SEAT CONTROL SYSTEM) Check memory and seat restoring operation. Refer to «OPERATION CHECK»(ref-398295-S29157847302011051600000) . OK Memory and seat restoring operation is normal. NG --> See step 7 OK: Go to next step
  5. REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY Replace the outer mirror control ECU assembly. Refer to «REMOVAL»(ref-398326-S08646833462011051600000) . NEXT: Go to next step
  6. CHECK AUTOMATIC MEMORY FUNCTION Perform registration for automatic memory call function. Refer to «OPERATION CHECK»(ref-398295-S29157847302011051600000) . Perform a wireless door unlock operation and check that opening the driver side door causes the following: The buzzer sounds for 0.1 seconds. The mirror surface position automatically moves to a stored position. OK Automatic memory call reactivation function is normal. NG --> See step 27 OK --> END (OUTER MIRROR CONTROL ECU ASSEMBLY WAS DEFECTIVE)
  7. READ VALUE USING TECHSTREAM (DOOR COURTESY SWITCH) Connect the Techstream to the DLC3. Turn the power switch on (IG). Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Data List. Read the Data List according to the display on the Techstream. MAIN BODY Tester Display Measurement Item/Range Normal Condition Diagnostic Note FL Door Courtesy Driver door courtesy switch condition/ON or OFF ON: Door courtesy switch on (driver door open) OFF: Door courtesy switch off (driver door closed) - OK ON or OFF appears on the Techstream. NG --> See step 28 OK: Go to next step
  8. REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Replace the main body ECU (multiplex network body ECU). Refer to «REMOVAL»(ref-398241-S22735242352011051600000) . NEXT: Go to next step
  9. CHECK AUTOMATIC MEMORY CALL FUNCTION Perform a wireless door unlock operation and check that opening the driver side door causes the following: The buzzer sounds for 0.1 seconds. The mirror surface position automatically moves to a stored position. OK Automatic memory call reactivation function is normal. NG --> See step 29 OK --> END (MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) WAS DEFECTIVE)
  10. CHECK SMART ACCESS SYSTEM WITH PUSH-BUTTON START (ENTRY FUNCTION) Check the smart access system with push-button start operation. Refer to «OPERATION CHECK»(ref-398314-S34800328662011051600000) . OK Smart access system with push-button start operation is normal. NG --> See step 30 OK: Go to next step
  11. CHECK MEMORY AND SEAT RESTORING OPERATION (POWER SEAT CONTROL SYSTEM) Check memory and seat restoring operation. Refer to «OPERATION CHECK»(ref-398294-S10558073172011051600000) . OK Memory and seat restoring operation is normal. NG --> See step 14 OK: Go to next step
  12. REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY Replace the outer mirror control ECU assembly. Refer to «REMOVAL»(ref-398326-S08646833462011051600000) . NEXT: Go to next step
  13. CHECK AUTOMATIC MEMORY CALL FUNCTION Perform registration for automatic memory call function. Refer to «OPERATION CHECK»(ref-398295-S29157847302011051600000) . Perform a wireless door unlock operation and check that opening the driver side door causes the following: The buzzer sounds for 0.1 seconds. The mirror surface position automatically moves to a stored position. OK Automatic memory call reactivation function is normal. NG --> See step 31 OK --> END (OUTER MIRROR CONTROL ECU ASSEMBLY WAS DEFECTIVE)
  14. READ VALUE USING TECHSTREAM (DOOR COURTESY SWITCH) Connect the Techstream to the DLC3. Turn the power switch on (IG). Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Data List. Read the Data List according to the display on the Techstream. MAIN BODY Tester Display Measurement Item/Range Normal Condition Diagnostic Note FL Door Courtesy Driver door courtesy switch state/ON or OFF ON: Driver door open OFF: Driver door closed - OK ON or OFF appears on the Techstream. NG --> See step 32 OK: Go to next step
  15. REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Replace the main body ECU (multiplex network body ECU). Refer to «REMOVAL»(ref-398241-S22735242352011051600000) . NEXT: Go to next step
  16. CHECK AUTOMATIC MEMORY CALL FUNCTION Perform registration for automatic memory call function. Refer to «OPERATION CHECK»(ref-398295-S29157847302011051600000) . Perform a wireless door unlock operation and check that opening the driver side door causes the following: The buzzer sounds for 0.1 seconds. The mirror surface position automatically moves to a stored position. OK Automatic memory call reactivation function is normal. NG --> See step 33 OK --> END (MAIN BODY ECU WAS DEFECTIVE)
  17. CHECK AUTOMATIC MEMORY CALL FUNCTION Perform a wireless door unlock operation and check that opening the driver side door causes the following: The buzzer sounds for 0.1 seconds. The mirror surface position automatically moves to a stored position. OK Automatic memory call reactivation function is normal. NG --> See step 21 OK: Go to next step
  18. CHECK REACTIVATION FUNCTION Turn the power switch on (IG). Using the outer mirror switch assembly, turn the mirror surface to the fully left position. TEXT IN ILLUSTRATION *1 Turn to Left Fully Press the M1 switch while the SET switch is being pressed. Check that the buzzer sounds for 0.5 seconds and the mirror surface position is memorized. Using the outer mirror switch assembly, turn the mirror surface to the fully right position. TEXT IN ILLUSTRATION *1 Turn to Right Fully Press the M1 switch. Check that the buzzer sounds for 0.1 seconds and the outer mirror automatically moves to the recorded fully left position. OK Mirror function is normal. NG --> See step 24 OK: Go to next step
  19. REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY Replace the outer mirror control ECU assembly. Refer to «REMOVAL»(ref-398326-S08646833462011051600000) . NEXT: Go to next step
  20. CHECK AUTOMATIC MEMORY CALL FUNCTION Perform registration for automatic memory call function. Refer to «OPERATION CHECK»(ref-398295-S29157847302011051600000) . Perform a wireless door unlock operation and check that opening the driver side door causes the following: The buzzer sounds for 0.1 seconds. The mirror surface position automatically moves to a stored position. OK Automatic memory call reactivation function is normal. NG --> See step 34 OK --> END (OUTER MIRROR CONTROL ECU ASSEMBLY WAS DEFECTIVE)
  21. READ VALUE USING TECHSTREAM (DOOR COURTESY SWITCH) Connect the Techstream to the DLC3. Turn the power switch on (IG). Turn the Techstream on. Enter the following menus: Body Electrical / Main Body / Data List. Read the Data List according to the display on the Techstream. MAIN BODY Tester Display Measurement Item/Range Normal Condition Diagnostic Note FL Door Courtesy Driver door courtesy switch state/ON or OFF ON: Driver door open OFF: Driver door closed - OK ON or OFF appears on the Techstream. NG --> See step 35 OK: Go to next step
  22. REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Replace the main body ECU (multiplex network body ECU). Refer to «REMOVAL»(ref-398241-S22735242352011051600000) . NEXT: Go to next step
  23. CHECK AUTOMATIC MEMORY CALL FUNCTION Perform registration for automatic memory call function. Refer to «OPERATION CHECK»(ref-398295-S29157847302011051600000) . Perform a wireless door unlock operation and check that opening the driver side door causes the following: The buzzer sounds for 0.1 seconds. The mirror surface position automatically moves to a stored position. OK Automatic memory call reactivation function is normal. NG --> See step 36 OK --> END (MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) WAS DEFECTIVE)
  24. CHECK ELECTRICAL REMOTE CONTROL MIRROR FUNCTION Check electrical remote control mirror function. Refer to «OPERATION CHECK»(ref-398295-S29157847302011051600000) . OK Electrical remote control mirror function is normal. NG --> See step 37 OK --> See step 38
  25. GO TO OTHER FLOW CHART (Wireless Transmitter Memory Function does not Operate). Refer to «Wireless Transmitter Memory Function does not Operate»(ref-398295-S21252516462011051600000)
  26. GO TO WIRELESS DOOR LOCK CONTROL SYSTEM (PROBLEM SYMPTOMS TABLE). Refer to «PROBLEM SYMPTOMS TABLE»(ref-398313-S09081478542011051600000)
  27. REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to «REMOVAL»(ref-398241-S22735242352011051600000)
  28. GO TO LIGHTING SYSTEM (Door Courtesy Switch Circuit). Refer to «Door Courtesy Switch Circuit»(ref-398302-S41179443272011051600000)
  29. REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to «REMOVAL»(ref-398251-S14180786362011051600000)
  30. GO TO SMART ACCESS SYSTEM WITH PUSH-BUTTON START (PROBLEM SYMPTOMS TABLE). Refer to «PROBLEM SYMPTOMS TABLE»(ref-398314-S27784509912011051600000)
  31. REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to «REMOVAL»(ref-398241-S22735242352011051600000)
  32. GO TO LIGHTING SYSTEM (Door Courtesy Switch Circuit). Refer to «Door Courtesy Switch Circuit»(ref-398302-S41179443272011051600000)
  33. REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to «REMOVAL»(ref-398251-S14180786362011051600000)
  34. REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to «REMOVAL»(ref-398241-S22735242352011051600000)
  35. GO TO LIGHTING SYSTEM (Door Courtesy Switch Circuit). Refer to «Door Courtesy Switch Circuit»(ref-398302-S41179443272011051600000)
  36. REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to «REMOVAL»(ref-398251-S14180786362011051600000)
  37. GO TO OTHER FLOW CHART (PROBLEM SYMPTOMS TABLE). Refer to «PROBLEM SYMPTOMS TABLE»(ref-398295-S26612032982011051600000)
  38. REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY. Refer to «REMOVAL»(ref-398326-S08646833462011051600000)

More articles — Power Mirror Control (W/ Memory) (Diagnostics & Symptom Tests)