Service bulletins for the 2015 Kia Optima
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.
268 on file from NHTSA, as of 2026-10-19.
About C2703 on the 2015 Kia Optima: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: C2703 are shown. Show all
| PS465 | 2017-02-08. Service bulletin. EQUIPMENT; LANE DEPARTURE: BLIND SPOT DETECTION; ELECTRICAL SYSTEM. PITSTOP: RECALIBRATION OF BLIND SPOT DETECTION AFTER COLLISION REPAIRS - THIS PITSTOP PROVIDES INFORMATION RELATING TO SOME VEHICLES EQUIPPED WITH BLIND SPOT DETECTION (BSD), WHICH MAY EXHIBIT A “CHECK BSD SYSTEM” MESSAGE WITH DTCS: C270254 AND C270354: C270254: CONTROL MODULE MASTER MISSING CALIBRATION / C270354: CONTROL MODULE SLAVE MISSING CALIBRATION |
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| TSBCHA055 | 2017-01-31. Service bulletin. LANE DEPARTURE: BLIND SPOT DETECTION. TSB: SERVICE ACTION: BLIND SPOT DETECTION (BSD) SYSTEM LOGIC IMPROVEMENT (SA187) - THIS BULLETIN PROVIDES INFORMATION RELATED TO AN UPGRADE OF THE LOGIC FOR THE BLIND SPOT DETECTION (BSD) SYSTEM OF SOME 2015MY OPTIMA (QF) VEHICLES, PRODUCED FROM AUGUST 12, 2014 TO NOVEMBER 19, 2014. THE VEHICLES IN QUESTION MAY HAVE A “CHECK BSD SYSTEM” MESSAGE ILLUMINATED IN THE INSTRUMENT CLUSTER, ALONG WITH DTC C270254 OR C270354 STORED IN BSD SYSTEM, AS ACTIVE OR PENDING, DURING FAULT CODE SEARCHING. TO RESOLVE THIS CONCERN, THE BSD SYSTEM SHOULD BE REPROGRAMMED USING THE GDS DOWNLOAD, AS DESCRIBED IN THIS BULLETIN. FOR CONFIRMATION THAT THE LATEST REFLASH HAS BEEN DONE TO A VEHICLE YOU ARE WORKING ON, VERIFY ROM ID USING THE TABLES IN THIS TSB. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.