# B15A1 on the 2025 Jeep Wrangler

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 B15A1

- [11026552](https://open.wenmarpro.com/bulletins/11026552), 2025-12-11: Diagnostic Trouble Code \(DTC\) B15A1\-00 Media Port Connection 1 Connection Found Set.
- [11024617](https://open.wenmarpro.com/bulletins/11024617), 2025-10-29: Radio \(ETM\) Is Always Setting Stored DTC B15A1\-00 Media Port 1 Connection
- [11023606](https://open.wenmarpro.com/bulletins/11023606), 2025-10-02: Not applicable to vehicles built for US market. Multiple Systems Repair Bundle Campaign Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes \(DTCs\): ● U11E3\-00 \- TCM Lost Communication With ESM On DPT CAN. ● B15A1\-00 \- Media Port 1 Connection. ● U11C2 \- Lost Transmission Message. ● U11E4\-00 \- CAN Communication Messages Missing. ● U120C \- Lost Brake Booster Signal. ● U1216\-00 \- Lost Communication With DASM. ● U121E\-00 \- Lost Communication With Steering Wheel Cruise Control Switch. ● U1267\-00 \- No Valid Data From ESM On CAN\-C Or CAN\-DPT. ● U12A8 \- Lost Communication With Master Cylinder Pressure Sensor. ● U1465\-00 \- Implausible Driver Shift Request Signal Received. ● U1466\-00\- Implausible Driver Shift Request Signal Received On DPT CAN. ● U1515\-87 \- Steering Column Lock Secret Code \- Missing Message. ● U1517\-87 \- Body Controller Secret Code \- Missing Message. ● B2206\-00 \- Current VIN Missing/Mismatch. ● B2225\-00\- \( SCM\) Steering Column Module Internal. ● C1252\-92 \- Vacuum Pump Control Circuit \- Performance Or Incorrect Operation. ● P0607\-00 \- ECU Internal Performance. ● P1DD2\-00 \- Torque Request Signal From TCM Denied. ● U0100\-00 \- Lost Communication With ECM/PCM. ● U0101\-00 \- Lost Communication With TCM. ● U0102\-00 \- Lost Communication With Transfer Case Control Module/AWD. ● U0103\-00 \- Lost Communication With Electric Gear Shift Module. ● U0121\-00 \- Lost Communication With Anti\-lock Brake System \(ABS\) Control Module. ● U0125 \- Lost Communication With Dynamics Sensor. ● U0129\-00 \- Lost Communication With Brake System Control Module. ● U0140\-00 \- Lost Communication With Body Control Module. ● U0151\-00 \- Lost Communication With Occupant Restraint Controller \(ORC\). ● U0155\-00 \- Lost Communication With Cluster/CCN. ● U0159\-00 \- Lost Communication With Parking Assist Control Module. ● U017E \- Lost Communication With Seatbelt Sensor 1. ● U0212\-00 \- Lost Communication With Steering Column Control Module. ● U0213\-00 \- Lost Communication With Interior Mirror Control Module "A". ● U0415\-00 \- Implausible Data Received From ABS. ● U0418\-86 \- Implausible Data Received From Brake System Control Module 1 \- Signal Invalid. ● U0422\-00 \- Implausible Data Received From Body Control Module. ● U110A\-00 \- Lost Communication With SCM\-CAN\-C. ● U110C \- Lost Fuel Level Message. ● U110E \- Lost Ambient Temperature Message. ● U1110\-00 \- Lost Vehicle Speed Message. ● U1120 \- Lost Wheel Distance Message. ● U113E\-00 \- Lost Communication With Intelligent Battery Sensor. ● U114C\-00 \- Lost Communication With PRNDL Display. ● U115F\-00 \- Lost Communication With Driver Presence Detection Module. ● U1175\-00 \- Lost Ignition Status Message. ● U1186 \- Lost Communication With Adaptive Cruise Control Module. ● U1199 \- Lost Hood Ajar Switch Voltage Message. ● U11B9\-00 \- Lost Communication With RF Hub. ● U11BC \- Lost Brake Switch Message. ● U11BF \- Lost Brake Pedal Position Message. ● P2453\-00 \- Differential Pressure Sensor A Circuit Range/Performance. ● P245F\-00 \- Diesel Particulate Filter Pressure Sensor "B" Circuit. ● C140A\-11 \- Transfer Case Motor Control. Customers may also experience one or more of the following: ● Android Auto not working. ● Radio screen is black for one to two seconds while driving and then returns to normal operation. ● Transfer Case Control Module \(TCCM\) wiring incorrectly routed. ● Noise from the front axle. ● Decals on the left and right fenders are peeling off. ● Right hand side speaker not working or exhibits a rattle noise. ● USB port not working. ● Interior rearview mirror delaminating. ● Tailgate glass damper mounting is peeling off or has come off. ● Abnormal noise from chain tensioner. ● Radio control on steering wheel malfunctions or has a delay in response This bulletin involves performing multiple inspections and repairs based on the listed Customer Symptoms.