So you can educate your dealership when they tell you they can't duplicate your problem.
I'm slowly downloading more of these as I get them, so keep checking back.
1. Air conditioning poor peformance - AC002_05.pdf
2. Air conditioning sensors inspection - AC005_04.pdf
3. Headlamp condensation - BO003_07.pdf
4. Front brake squeal - BR001_05.pdf
5. Brake acutator abnormal noise - BR003_07.pdf
6. Malfunction indicator lights after brake pad change - BR006_06.pdf
7. Retrieving diagnostic codes (unfortunately this is with the Lexus diagnostic equipment) - EG009_05.pdf
8. ISC learning procedure (this is a good one to be used after drained or disconnected battery) - EG010_05.pdf
-this TSB mentions using the Lexus diagnostic equipment but look for my other post for directions for the ordinary mortal who doesn't have the Lexus scanner
9. Rocking feeling at 70mph - EG013_07.pdf
10. Power back door noise - EL013_07.pdf
11. Zero point calibration after wheel alignment - L_SB_0015_08.pdf
12. Tonneau cover latch rattle - NV001_07.pdf
13. Vehicle pull/drift to right improvement - ST003_05.pdf
14. Cylinder head cover oil baffle caution - L_SB_0021_08.pdf
15. Upper/Lower windshield tick noise - NV005_06.pdf
16. Instrument panel rattle - NV002_06.pdf
17. 5W20 oil recommendation - EG006_06.pdf
18. Front seat squeak noise - NV001_06.pdf
19. TPMS diagnostics etc. - PG001_07.pdf
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The following are not TSBs, but good information to have.
FRONT AND REAR BRAKE EXPLODED VIEW (from and RX330, but I believe RX400 is the same)
front_brake_component.pdf
rear_brake_component.pdf
STEREO REMOVAL
rx_stero_remove.pdf
DEALER SELECTABLE OPTIONS (wish I knew why Lexus made it so only the dealer can adjust these)
rx400h_customized_settings.pdf
VOICE TEL and NAV COMMANDS (if you can get the stupid system to understand you)
2007_RX400h_Voice_Commands.pdf
LexusVoiceNavwTel.pdf