# B305A on the 2015 Cadillac ATS

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 B305A

- [10160993](https://open.wenmarpro.com/bulletins/10160993), 2019-06-10: This Preliminary Information communication provides the technician with a diagnostic tip for vehicles with intermittent no crack with a "Turn Steering Wheel Start Vehicle Again". If there is a Diagnostic Trouble Code B305A stored history in the Body Control Module it may have been caused by a bound up steering wheel. Review the owner?s manual Starting the Vehicle Messages section with the customer.
- [10125103](https://open.wenmarpro.com/bulletins/10125103), 2017-12-14: This Preliminary Information communication provides the technician with a diagnostic tip for vehicles with intermittent no crack with a "Turn Steering Wheel Start Vehicle Again". If there is a Diagnostic Trouble Code B305A stored history in the Body Control Module it may have been caused by a bound up steering wheel. Review the owner\’s manual Starting the Vehicle Messages section with the customer.
- [10119057](https://open.wenmarpro.com/bulletins/10119057), 2017-10-15: This Preliminary Information communication provides the technician with a diagnostic tip for vehicles with intermittent no crack with a "Turn Steering Wheel Start Vehicle Again". If there is a Diagnostic Trouble Code B305A stored history in the Body Control Module it may have been caused by a bound up steering wheel. Review the owner?s manual Starting the Vehicle Messages section with the customer.
- [10078913](https://open.wenmarpro.com/bulletins/10078913), 2016-08-25: THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES THE TECHNICIAN WITH A DIAGNOSTIC TIP FOR VEHICLES WITH INTERMITTENT NO CRACK WITH A "TURN STEERING WHEEL START VEHICLE AGAIN". IF THERE IS A DIAGNOSTIC TROUBLE CODE B305A STORED HISTORY IN THE BODY CONTROL MODULE IT MAY HAVE BEEN CAUSED BY A BOUND UP STEERING WHEEL. REVIEW THE OWNER’S MANUAL STARTING THE VEHICLE MESSAGES SECTION WITH THE CUSTOMER.