# C166A on the 2021 Kia Soul

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 C166A

- [10176070](https://open.wenmarpro.com/bulletins/10176070), 2020-06-03: PITSTOP: BLIND\-SPOT COLLISION WARNING \(BCW\) VARIANT CODING \- POSSIBLE C166A87 \- This Pitstop provides information regarding the Blind\-Spot Collision Warning \(BCW\) system setting a DTC C166A87 after replacing a BCW module on 2020\-2021 Soul \(SK3\) vehicles. After replacement, the BCW \(BSD\) variant coding needs to be performed using the KDS under S/W Management for the options equipped for that vehicle.