# C2243 on the 2017 Kia Optima

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name C2243

- [10130105](https://open.wenmarpro.com/bulletins/10130105), 2018-03-13: TSB \- SERVICE ACTION: INHIBITOR SWITCH \- REPLACEMENT \(SA317A\) \- This bulletin has been revised to include additional information. \- This bulletin provides the procedure to replace the inhibitor switch on some 2017MY Optima \(JFa\), Sorento \(UMa\), Optima Hybrid \(HEV\), Optima Plug\-in Hybrid \(PHEV\), Sportage \(QL\), Forte \(YD\), and Sedona \(YP\), and some 2016\-2017MY Optima \(JF\) vehicles, equipped with a front wheel drive 6\-speed transmission, which may experience the following concerns: ? Malfunction Indicator Lamp \(MIL\) ON with DTC P0705 \- Transmission Range Sensor \(TRS\) Circuit Malfunction \(active or history\) ? CAN\-related DTCs \(For both Hybrids: CAN DTC C2243\); ? Intermittent no crank/no start ? Erratic or harsh shifting; ? EPB and Hold lights illuminated intermittently; ? ?Key OFF? indicated after placing the selector lever into the ?P? position and depressing the Start/Stop button.Note: When this condition occurs, the ?P? position is not indicated on the instrument cluster.