Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Diagnostic Trouble Code (DTC) Information Bpm-B100
Condition
The control module compares its configuration ID with the signal configuration transmitted on the control area network (CAN) by the central electronic module (CEM).
The diagnostic trouble code (DTC) is stored if the control module detects that:
- The vehicle configuration has not been obtained.
The control module's test for the diagnostic trouble code (DTC) starts in the event of:
- Ignition on and battery voltage between 9 and 16 V.
- Ignition on for at least 60 seconds.
Substitute Value
- None.
Possible Source
- Interference in communication between Bluetooth phone module (BPM) and Central electronic module (CEM).
- Incorrect configuration ID (the control module is not intended for this vehicle, for example it is a used control module with different software/hardware).
Fault symptom[s]
- Bluetooth Telephone: No Functionality
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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