# B1A7D on the 2021 Jeep Renegade

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 B1A7D

- [10248035](https://open.wenmarpro.com/bulletins/10248035), 2024-01-02: Flash: Radio Frequency Hub Module \(RFHM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Code \(DTCs\) have been set: ? \*\*B1A7D\-2F\- Start Button\-Signal Erratic\*\* ? B1053\-64 RFHM \(KIN Communication\) \- Signal Plausibility Failure Customers may also experience: ? \*\*Vehicle can not be switched off using the keyless button.\*\* ? ?Service Passive Entry? light on cluster. ? Vehicle will not shut off with DTC B1053\-64. ? Vehicle may not start with DTC B1053\-64. This bulletin involves updating the RFHM module with the latest available software.
- [10234508](https://open.wenmarpro.com/bulletins/10234508), 2023-04-17: Flash: Radio Frequency Hub Module \(RFHM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Code \(DTCs\) have been set: ? \*\*B1A7D\-2F\- Start Button\-Signal Erratic\*\* ? B1053\-64 RFHM \(KIN Communication\) \- Signal Plausibility Failure Customers may also experience: ? \*\*Vehicle can not be switched off using the keyless button.\*\* ? ?Service Passive Entry? light on cluster. ? Vehicle will not shut off with DTC B1053\-64. ? Vehicle may not start with DTC B1053\-64. This bulletin involves updating the RFHM module with the latest available software.