Service bulletins for the 2018 Cadillac XTS
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.
917 on file from NHTSA, as of 2026-10-19.
About C0460 on the 2018 Cadillac XTS: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: C0460 are shown. Show all
| 17NA284 | 2018-04-23. Service bulletin. STEERING:HYDRAULIC POWER ASSIST SYSTEM. This technical bulletin provides a procedure to reprogram the power steering control module to correct a condition of Reduced Steering Assist Message with DTC C0460 Sym 5A due to a software abnormality. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.