Network Gateway Ecu: Replacement

HINT:

The installation procedures are the removal procedures in reverse order. However, only installation procedures requiring additional information are included.

1. TABLE OF BOLT, SCREW AND NUT (See  REPLACEMENT  ) 
2. SET RADIO RECEIVER ASSY TO SHIPMENT MODE (See  REPLACEMENT   ) 
3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
   CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
4. INSPECT CENTER FRONT WHEEL (See  OVERHAUL  ) 
5. REMOVE STEERING WHEEL COVER LOWER NO.2 (See  OVERHAUL  ) 
6. REMOVE SWITCH & VOLUME CASE (See  REPLACEMENT  ) 
7. REMOVE STEERING PAD SWITCH MODULATOR (See  REPLACEMENT  ) 
8. REMOVE HORN BUTTON ASSY (See  OVERHAUL  ) 
9. REMOVE STEERING WHEEL ASSY (See  OVERHAUL  ) 
10. REMOVE DOOR SCUFF PLATE ASSY RH (See  REPLACEMENT  ) 
11. REMOVE DOOR SCUFF PLATE ASSY LH (See  REPLACEMENT  ) 
12. REMOVE FRONT DOOR OPENING TRIM COVER RH (See  REPLACEMENT  ) 
13. REMOVE FRONT DOOR OPENING TRIM COVER LH (See  REPLACEMENT  ) 
14. REMOVE INSTRUMENT PANEL SAFETY PAD SUB-ASSY NO.1 (See  REPLACEMENT  ) 
15. REMOVE INSTRUMENT CLUSTER FINISH PANEL SUB-ASSY (See  REPLACEMENT  ) 
16. REMOVE STEERING COLUMN COVER LWR (See  OVERHAUL  ) 
17. REMOVE STEERING COLUMN COVER UPR (See  OVERHAUL  ) 
18. REMOVE TURN SIGNAL SWITCH ASSY (See  REPLACEMENT  ) 
19. REMOVE COMBINATION METER ASSY (See  REPLACEMENT  ) 
20. REMOVE CONSOLE UPPER PANEL GARNISH REAR (See  REPLACEMENT  ) 
21. REMOVE CONSOLE PANEL SUB-ASSY UPPER (See  REPLACEMENT  ) 
22. REMOVE AIR CONDITIONER CONTROL ASSY (See  REPLACEMENT  ) 
23. REMOVE INSTRUMENT CLUSTER FINISH PANEL SUB-ASSY LOWER CENTER (See  REPLACEMENT   ) 
24. CONFIRM RADIO RECEIVER ASSY SHIPMENT MODE SETTING (See  REPLACEMENT   ) 
25. w/o LEXUS Navigation System: REMOVE INSTRUMENT PANEL SAFETY PAD GARNISH SUB-ASSY (See  REPLACEMENT  ) 
26. w/ LEXUS Navigation System: REMOVE INSTRUMENT PANEL SAFETY PAD GARNISH SUB-ASSY (See  REPLACEMENT  ) 
27. w/ LEXUS Navigation System: REMOVE INSTRUMENT PANEL GARNISH SUB-ASSY NO.2 (See  REPLACEMENT  ) 
28. w/ LEXUS Navigation System: REMOVE INSTRUMENT CLUSTER FINISH PANEL SUB-ASSY CENTER (See  REPLACEMENT   ) 
29. REMOVE INSTRUMENT PANEL UNDER COVER SUB-ASSY NO.2 (See  REPLACEMENT  ) 
30. REMOVE GLOVE COMPARTMENT DOOR ASSY (See  REPLACEMENT  ) 
31. REMOVE CONSOLE BOX CARPET (See  REPLACEMENT  ) 
32. REMOVE BOX PANEL NO.3 (See  REPLACEMENT  ) 
33. REMOVE CONSOLE BOX ASSY (See  REPLACEMENT  ) 
34. REMOVE INSTRUMENT PANEL BRACE SUB-ASSY NO.2 (See  REPLACEMENT  ) 
35. REMOVE INSTRUMENT PANEL BRACE SUB-ASSY NO.1 (See  REPLACEMENT  ) 
36. REMOVE FRONT PILLAR GARNISH RH (See  REPLACEMENT  ) 
37. REMOVE FRONT PILLAR GARNISH LH (See  REPLACEMENT  ) 
38. REMOVE INSTRUMENT SIDE PANEL RH (See  REPLACEMENT  ) 
39. REMOVE INSTRUMENT PANEL SAFETY PAD SUB-ASSY (See  REPLACEMENT  ) 
40. REMOVE HEATER TO REGISTER DUCT NO.4 (See  REPLACEMENT  ) 
41. REMOVE STEERING COLUMN ASSY (See  REPLACEMENT  ) 
42. REMOVE INSTRUMENT PANEL PIN NO.1 (See  REPLACEMENT  ) 
43. REMOVE DEFROSTER NOZZLE GARNISH NO.1 (See  REPLACEMENT  ) 
44. REMOVE SIDE DEFROSTER NOZZLE DUCT NO.1 (See  REPLACEMENT  ) 
45. REMOVE SIDE DEFROSTER NOZZLE DUCT NO.2 (See  REPLACEMENT  ) 
46. REMOVE DEFROSTER NOZZLE FRONT (See  REPLACEMENT  ) 
47. REMOVE HEATER TO REGISTER DUCT NO.1 (See  REPLACEMENT  ) 
48. REMOVE HEATER TO REGISTER DUCT NO.3 (See  REPLACEMENT  ) 
49. REMOVE HEATER TO REGISTER DUCT NO.2 (See  REPLACEMENT  ) 
50. REMOVE INSTRUMENT PANEL REINFORCEMENT (See  REPLACEMENT  ) 
51. REMOVE NETWORK GATEWAY ECU 
    1. Remove the 2 screws and ECU.
       Fig 1: Removing Network Gateway ECU With Screws

       Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
52. INSTALL INSTRUMENT PANEL REINFORCEMENT (See  REPLACEMENT  ) 
53. INSTALL STEERING COLUMN ASSY (See  REPLACEMENT  ) 
54. INSTALL INSTRUMENT PANEL SAFETY PAD SUB-ASSY (See  REPLACEMENT  ) 
55. INSTALL INSTRUMENT PANEL BRACE SUB-ASSY NO.2 (See  REPLACEMENT  ) 
56. INSTALL INSTRUMENT PANEL BRACE SUB-ASSY NO.1 (See  REPLACEMENT  ) 
57. INSTALL CONSOLE BOX ASSY (See  REPLACEMENT  ) 
58. CENTER SPIRAL CABLE (See  OVERHAUL  ) 
59. INSTALL STEERING WHEEL ASSY (See  OVERHAUL  ) 
60. INSPECT STEERING WHEEL CENTER POINT (See  OVERHAUL  ) 
61. INSPECT HORN BUTTON ASSY (See  OVERHAUL  ) 
62. INSTALL HORN BUTTON ASSY (See  OVERHAUL  ) 
63. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
64. PERFORM INITIALIZATION (See  INITIALIZATION  ) 
    NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.
65. CHECK SRS WARNING LAMP (See  ON-VEHICLE INSPECTION  )