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Home >> Lexus >> 2005 >> LS 430 V8-4.3L (3UZ-FE) >> Repair and Diagnosis >> Restraints and Safety Systems >> Relays and Modules - Restraints and Safety Systems >> Air Bag Control Module >> Service and Repair >> Replacement

Replacement

REPLACEMENT

HINT: Installation is in the reverse order of removal.

1. PRECAUTION
2. DISCONNECT BATTERY NEGATIVE TERMINAL
3. REMOVE INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY NO.2
4. REMOVE INSTRUMENT PANEL GARNISH SUB-ASSEMBLY RH
5. REMOVE GLOVE COMPARTMENT PLATE
6. REMOVE GLOVE COMPARTMENT HOLE COVER
7. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY W/INSTRUMENT PANEL AIRBAG ASSEMBLY LOWER NO.2
8. REMOVE INSTRUMENT PANEL FINISH PANEL LOWER CENTER
9. REMOVE PANEL INSTRUMENT CLUSTER FINISH LOWER
10. REMOVE INSTRUMENT CLUSTER FINISH PANEL END
11. REMOVE INSTRUMENT CLUSTER FINISH PANEL CENTER LOWER
12. REMOVE INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY NO.1
13. REMOVE COIN BOX ASSEMBLY
14. REMOVE OUTER MIRROR SWITCH ASSEMBLY
15. REMOVE INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY NO.1
16. REMOVE INSTRUMENT CLUSTER FINISH PANEL ASSEMBLY
17. REMOVE CONSOLE BOX CARPET
18. REMOVE REAR CONSOLE ARMREST ASSEMBLY
19. REMOVE CONSOLE UPPER REAR PANEL SUB-ASSEMBLY
20. REMOVE CONSOLE BOX
21. REMOVE CONSOLE BOX DUCT NO.1




22. REMOVE AIR BAG SENSOR ASSEMBLY CENTER
a. Disconnect the holder (with connectors) from the airbag sensor assembly center.
b. Remove the 3 bolts and the airbag sensor assembly center.

23. INSTALL AIR BAG SENSOR ASSEMBLY CENTER
a. Check that the ignition switch is off.
b. Check that the battery negative (-) terminal is disconnected.

CAUTION: After removing the terminal, wait for at least 90 seconds before starting the operation.

c. Temporarily install the airbag sensor assembly center with the 3 bolts.

NOTE:
- If the airbag sensor assembly center has been dropped, or there are any cracks, dents or other defects in the case, bracket or connector, replace it with a new one.
- When installing the airbag sensor assembly center, be careful that the SRS wiring does not interfere with other parts and that it is not pinched between other parts.

d. Tighten the 3 bolts to the specified torque.

Torque: 20 Nm (205 kgf.cm, 15 ft.lbf)

e. Connect the holder (with connectors) to the airbag sensor assembly center.
f. Check that there is no looseness in the installation parts of the airbag sensor assembly center.
g. Check that the water-proof sheet is properly set.

24. CONNECT BATTERY NEGATIVE TERMINAL






NOTE: When disconnecting the negative (-) battery terminal, initialize the system shown in the table after the terminal is reconnected.

25. INSPECT SRS WARNING LIGHT
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