Service bulletins for the 2012 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.
30 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 |
| LSB-0101-11 | 2011-12-21. Service bulletin. ELECTRICAL SYSTEM. LEXUS: PROVIDING INFORMATION REGARDING SAFETY PRECAUTIONS FOR GENERAL HIGH VOLTAGE FOR HYBRID SYSTEM CIRCUITS WHICH OPERATES UP TO 650 VOLTS. THE VOLTS ARE VERY HIGH AND DANGEROUS AND CAN CAUSE SEVERE INJURIES. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.