Service bulletins for the 2011 Lexus CT
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
32 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| L-SB-0061-12 | 2014-06-04. Service bulletin. ENGINE AND ENGINE COOLING. SOME 2011-2014 MODEL YEAR CT200H ARE EXPERIENCING TROUBLE CODES (DTCS) P2111 AND POAOF. |
|---|---|
| LSC-CLB | 2012-10-03. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. LEXUS: THE EXHAUST GAS CONTROL ACTUATOR MAY POSSIBLE DEVELOP COOLANT LEAK, THAT MIGHT CAUSE WATER TEMP INDICATOR LAMP AND CHECK ENGINE LAMP TO ILLUMINATE AND VEHICLE MAY OVERHEAT. MODEL 2011-12 CT 200H. *PE |
| LSB-0051-12 | 2012-08-28. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE; ENGINE; POWER TRAIN. LEXUS: NEW MANIFOLD ASSEMBLY IS AVAILABLE TO IMPROVE CONDITION OF THROTTLE ACTUATOR CONTROL SYSTEM AND ENGINE FAILURE OF STARTING DURING AMBIENT TEMPERATURE BELOW 23%F/-5%C. MODEL CT200H 2011-2012. *PE |
| L-SB-0011-12 | 2012-04-18. Service bulletin. UNKNOWN OR OTHER. LEXUS: SMART KEY INOPERATIVE ON CT200H, GX460, HS250H, LS460, LS600H, RX350, AND RX450H MODELS. *KB |
| LSC-BLE | 2012-01-25. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. LEXUS: BULLETIN IS PROVIDING INFORMATION ON THE ENGINE/HYBRID SYSTEM COOLANT AND HOW TO DRAIN AND REPLACE IT WITH PROPER MIXTURE. IT MAY BE FILLED WITH AN IMPROPER MIXTURE OF COOLANT. *PE |
| LSB-0009-11 | 2011-06-11. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM. TOYOTA: HIGH VOLTAGE SAFETY PRECAUTIONS FOR THE HYBRID VEHICLES. 2011 CT. *RM |
| SB-0001-11 REV1 | 2011-05-31. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. LEXUS: INFORMATION ON AN IMPROVED TRANSMISSION FLUID. *RM |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.