CHRYSLER, DODGE, JEEP, RAM · 2026-03-05
Active Diagnostic Trouble Code (DTC) B1A10-00, B1A11-00, B1A12- 00, B1A13-00-, B1A14-00, B1A15-00, B1A16-00, and B1A17-00 in The Radio Frequency Hub (RFH)
B1A10 · Manufacturer communications
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
B1A10 ← What does this code mean?18 Results
JEEP · 2025-11-14
Flash: Radio Frequency Hub Module (RFHM) Updates 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): ● B1A10-00 - RKE FOB 1 Battery Low. ● B1A11-00 - RKE FOB 2 Battery Low. ● B23D7-14 - Gated Park Control - Circuit Short To Ground Or Open. Customers have experienced: ● **Intermittent key fob detection. ● Possible dead batteries in key fobs. ● Proximity Wake-Up (welcome feature) does not activate at times.** ● Uconnect app requests not functioning (none of the app functions work, lock/unlock, remote start). ● Vehicle won’t start unless the key fob is pressed to Keyless Ignition Node (KIN). ● Key fob not detected when inside vehicle. ● Passive Entry (PE) intermittently…
JEEP · 2025-11-14
Flash: Radio Frequency Hub Module (RFHM) Updates 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): ● B1A10-00 - RKE FOB 1 Battery Low. ● B1A11-00 - RKE FOB 2 Battery Low. ● B23D7-14 - Gated Park Control - Circuit Short To Ground Or Open. Customers have experienced: ● **Intermittent key fob detection. ● Possible dead batteries in key fobs. ● Proximity Wake-Up (welcome feature) does not activate at times.** ● Uconnect app requests not functioning (none of the app functions work, lock/unlock, remote start). ● Vehicle won’t start unless the key fob is pressed to Keyless Ignition Node (KIN). ● Key fob not detected when inside vehicle. ● Passive Entry (PE) intermittently…
JEEP · 2025-08-12
Before replacing the key fob battery, please follow the following steps: 1- Check if there is a "FOB Low Battery" msg on the instrument cluster 2- Check if there is a fob Low battery active DTC Fob battery 1 DTC B1A10-00 or Fob battery 2 DTC B1A11-00 3- Check if the original battery is installed which Varta or Panasonic sized CR 2450 4- Verify if the fob ID printed under the battery cover matches fob IDs stored in the RFHUB, use DID $A004 - Engineering Development Data 1 (FOB ID 1 & 2) to check the fob IDs in the RFHUB 5- Check the voltage of the coin battery, replace the battery only if the voltage is 2.3V or below and report the voltage in the dealer narratives
JEEP · 2025-05-21
"Flash: Radio Frequency Hub Module (RFHM) Updates 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): ● B1A10-00 - RKE FOB 1 Battery Low. ● B1A11-00 - RKE FOB 2 Battery Low. ● B23D7-14 - Gated Park Control - Circuit Short To Ground Or Open. Customers may also experience one or more of the following: ● Uconnect app requests not functioning (none of the app functions work, lock/unlock, remote start). ● Vehicle does not start. ● Passive Entry (PE) intermittently inoperative. ● Keyless Ignition Node (KIN) unresponsive. ● Welcome feature does not activate at time This bulletin involves inspecting and possibly updating the RFHM module with the latest available software."
JEEP · 2025-04-01
"Flash: Radio Frequency Hub Module (RFHM) Updates 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): ● B1A10-00 - RKE FOB 1 Battery Low. ● B1A11-00 - RKE FOB 2 Battery Low. ● B23D7-14 - Gated Park Control - Circuit Short To Ground Or Open. Customers may also experience one or more of the following: ● **Uconnect app requests not functioning (none of the app functions work, lock/unlock, remote start).** ● Vehicle does not start. ● Passive Entry (PE) intermittently inoperative. ● Keyless Ignition Node (KIN) unresponsive. ● Welcome feature does not activate at times This bulletin involves inspecting and possibly updating the RFHM module with the latest available software."
JEEP · 2025-04-01
"Flash: Radio Frequency Hub Module (RFHM) Updates. 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): ● B1A10-00 - RKE FOB 1 Battery Low. ● B1A11-00 - RKE FOB 2 Battery Low. ● B23D7-14 - Gated Park Control - Circuit Short To Ground Or Open. Customers may also experience one or more of the following: ● **Uconnect app requests not functioning (none of the app functions work, lock/unlock, remote start).** ● Vehicle won’t start unless the fob is pressed to Keyless Ignition Node (KIN). ● Key fob not detected when inside vehicle. ● Passive Entry (PE) intermittently inoperative. ● KIN unresponsive. ● Welcome feature does not activate at times. This bulletin involves inspecting…
JEEP · 2024-12-14
"Flash: Radio Frequency Hub Module (RFHM) Updates **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):** ● B1A10-00 - RKE FOB 1 Battery Low. ● B1A11-00 - RKE FOB 2 Battery Low. ● B23D7-14 - Gated Park Control - Circuit Short To Ground Or Open. Customers may also experience one or more of the following: ● Vehicle does not start. ● Passive Entry (PE) intermittently inoperative. ● Keyless Ignition Node (KIN) unresponsive. ● Welcome feature does not activate at times. This bulletin involves inspecting and possibly updating the RFHM module with the latest available software."
JEEP · 2024-12-14
"Flash: Radio Frequency Hub Module (RFHM) Updates **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):** ● B1A10-00 - RKE FOB 1 Battery Low. ● B1A11-00 - RKE FOB 2 Battery Low. ● B23D7-14 - Gated Park Control - Circuit Short To Ground Or Open. Customers may also experience one or more of the following: ● Vehicle won’t start unless the fob is pressed to KIN. ● Key fob not detected when inside vehicle. ● Passive Entry (PE) intermittently inoperative. ● Keyless Ignition Node (KIN) unresponsive. ● Welcome feature does not activate at times. This bulletin involves updating the RFHM module with the latest available software"
JEEP · 2024-12-04
"Flash: Radio Frequency Hub Module (RFHM) Updates 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): ● B1A10-00 - RKE FOB 1 Battery Low. ● B1A11-00 - RKE FOB 2 Battery Low. ● B23D7-14 - Gated Park Control - Circuit Short To Ground Or Open. Customers may also experience one or more of the following: ● Vehicle won’t start unless the fob is pressed to KIN. ● Key fob not detected when inside vehicle. ● Passive Entry (PE) intermittently inoperative. ● Keyless Ignition Node (KIN) unresponsive. ● Welcome feature does not activate at times. This bulletin involves updating the RFHM module with the latest available software."
JEEP · 2024-10-01
"Flash: Radio Frequency Hub Module (RFHM) Updates 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): ● B1A10-00 - RKE FOB 1 Battery Low. ● B1A11-00 - RKE FOB 2 Battery Low. ● B23D7-14 - Gated Park Control - Circuit Short To Ground Or Open. Customers may also experience one or more of the following: ● Vehicle does not start. ● Passive Entry (PE) intermittently inoperative. ● Keyless Ignition Node (KIN) unresponsive. ● Welcome feature does not activate at times. This bulletin involves inspecting and possibly updating the RFHM module with the latest available software. "
JEEP · 2024-07-31
"Flash: Radio Frequency Hub Module (RFHM) Updates 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): ● B1A10-00 - RKE FOB 1 Battery Low. ● B1A11-00 - RKE FOB 2 Battery Low. ● B23D7-14 - Gated Park Control - Circuit Short To Ground Or Open. Customers may also experience one or more of the following: ● Vehicle won’t start unless the fob is pressed to KIN. ● Key fob not detected when inside vehicle. ● Passive Entry (PE) intermittently inoperative. ● Keyless Ignition Node (KIN) unresponsive. ● Welcome feature does not activate at times. "
JEEP · 2024-07-24
"Flash: Radio Frequency Hub Module (RFHM) Updates 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): ● B1A10-00 - RKE FOB 1 Battery Low. ● B1A11-00 - RKE FOB 2 Battery Low. ● B23D7-14 - Gated Park Control - Circuit Short To Ground Or Open. Customers may also experience one or more of the following: ● Vehicle won’t start unless the fob is pressed to KIN. ● Key fob not detected when inside vehicle ● Passive Entry (PE) intermittently inoperative. ● Keyless Ignition Node (KIN) unresponsive. ● Welcome feature does not activate at times. This bulletin involves updating the RFHM module with the latest available software."
LINCOLN · 2016-07-26
SOME 2015-2017 MKC VEHICLES EQUIPPED WITH A DSP MODULE MAY EXHIBIT DIAGNOSTIC TROUBLE CODES (DTCS) B1A10, B1A11, B1045 AND/OR B13FD WITH NO OBSERVABLE AUDIO MALFUNCTION AFTER PERFORMING A DSP MODULE ON-DEMAND SELF TEST. IF ANY OF THESE DTCS ARE PRESENT, PERFORM THE SPEAKER WALK AROUND TEST. REFER TO BEZEL DIAGNOSTICS IN WORKSHOP MANUAL (WSM), SECTION 415-00. IF THE SPEAKER WALK AROUND TEST PASSES AND NO AUDIO SYSTEM MALFUNCTION IS OBSERVED DISREGARD THE DTC(S). THESE CODES CANNOT BE CLEARED FROM THE DSP MODULE. IF THE SPEAKER WALK AROUND TEST FAILS OR AN AUDIO SYSTEM MALFUNCTION IS OBSERVED CONTINUE WITH NORMAL DIAGNOSTICS. REFER TO WSM, SECTION 415-00.
FCA · 2016-06-08
Battery - Transmitter For vehicles within 12 Months in Service which have a "FOB Battery Low" message within Cluster or DTC B1A10 or B1A11 Active or Stored. Engineering is requesting complete FOB returned unopened (ie, battery not removed or FOB housing opened!). ~ All others, follow normal procedures.~ Please ensure Dealer Technicians are aware of this request to allow for gain in FOB Battery depletion understanding.
CHRYSLER, DODGE, FIAT, JEEP, RAM · 2016-06-08
Battery - Transmitter For vehicles within 12 Months in Service which have a "FOB Battery Low" message within Cluster or DTC B1A10 or B1A11 Active or Stored. Engineering is requesting complete FOB returned unopened (ie, battery not removed or FOB housing opened!). ~ All others, follow normal procedures.~ Please ensure Dealer Technicians are aware of this request to allow for gain in FOB Battery depletion understanding.
CHRYSLER · 2015-12-09
Part Description: Battery - TransmitterIssue Description: For vehicles within 12 Months in Service which have a "FOB Battery Low" message within Cluster or DTC B1A10 or B1A11 Active or Stored. Engineering is requesting complete FOB returned unopened (ie, battery not removed or FOB housing opened!). ~ All others, follow normal procedures.~ Please ensure Dealer Technicians are aware of this request to allow for gain in FOB Battery depletion understanding
CHRYSLER · 2015-12-02
Part Description: Battery - Transmitter Issue Description: For vehicles within 12 Months in Service which have a "FOB Battery Low" message within Cluster or DTC B1A10 or B1A11 Active or Stored. Engineering is requesting complete FOB returned unopened (ie, battery not removed or FOB housing opened!). All others, follow normal procedures. Please ensure Dealer Technicians are aware of this request to allow for gain in FOB Battery depletion understanding