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 - Click to view attachment
2. Air conditioning sensors inspection - Click to view attachment
3. Headlamp condensation - Click to view attachment
4. Front brake squeal - Click to view attachment
5. Brake acutator abnormal noise - Click to view attachment
6. Malfunction indicator lights after brake pad change - Click to view attachment
7. Retrieving diagnostic codes (unfortunately this is with the Lexus diagnostic equipment) - Click to view attachment
8. ISC learning procedure (this is a good one to be used after drained or disconnected battery) - Click to view attachment
-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 - Click to view attachment
10. Power back door noise - Click to view attachment
11. Zero point calibration after wheel alignment - Click to view attachment
12. Tonneau cover latch rattle - Click to view attachment
13. Vehicle pull/drift to right improvement - Click to view attachment
14. Cylinder head cover oil baffle caution - Click to view attachment
15. Upper/Lower windshield tick noise - Click to view attachment
16. Instrument panel rattle - Click to view attachment
17. 5W20 oil recommendation - Click to view attachment
18. Front seat squeak noise - Click to view attachment
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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)
Click to view attachment
Click to view attachment
STEREO REMOVAL
Click to view attachment
DEALER SELECTABLE OPTIONS (wish I knew why Lexus made it so only the dealer can adjust these)
Click to view attachment
VOICE TEL and NAV COMMANDS (if you can get the stupid system to understand you)
Click to view attachment
Click to view attachment