RAM B1A12: RKE Fob 3 Battery Low

Is your scanner showing RAM B1A12?
No worries. We'll show you what it means and how to deal with it.

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RAM B1A12: RKE Fob 3 Battery Low

DIY Difficulty Level
Repair Cost
Can I Still Drive?

What Does The RAM B1A12 Code Mean?

If the battery in the Fob-Integrated-Key (FOBIK) is low during key interrogation, with a valid key, this code will set. It may also set during a valid RKE button press.

What Are The Potential Causes Of The RAM B1A12 Code?

  • Low battery
  • Fobik transceiver

Recommended Parts

Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:

>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> INNOVA 5210
>>> Key Fob Fobik Replacement
>>> OEM DODGE RAM TRUCK Fobik keyless entry remote fob transmitter

Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!

Reference Sources

Accessories And Equipment Radio Frequency (RF Hub) Module Electrical Diagnostics for B1A11 – 2014 RAM 3500 HD Laramie, pages 21-23.

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