B12EA
Radio Frequency Receiver Invalid/Incompatible Configuration
B12EA is an OBD-II diagnostic trouble code meaning: Radio Frequency Receiver Invalid/Incompatible Configuration. Common causes: incorrectly installed/configured receiver firmware, physical damage to the receiver. Estimated repair cost: $56–167.
Symptoms
- Remote door/trunk control does not work
- Problems with starting the engine using a button (if the system depends on an RF signal)
- Error indication on the dashboard
Causes
- Incorrectly installed/configured receiver firmware
- Physical damage to the receiver
- Incompatible component after replacement
- Problems with the wiring harness or power supply to the receiver
How to Fix
- Diagnostics of receiver operation using a scanner
- Checking the relevance and reinstalling the receiver firmware
- Checking the physical condition and connection of the receiver
- If necessary, replace the receiver with a compatible one
Related codes
FAQ
What does the B12EA code mean?
B12EA is an OBD-II diagnostic trouble code that indicates: Radio Frequency Receiver Invalid/Incompatible Configuration
What causes a B12EA error code?
The most common causes of B12EA include: Incorrectly installed/configured receiver firmware; Physical damage to the receiver; Incompatible component after replacement; Problems with the wiring harness or power supply to the receiver.
How do I fix a B12EA diagnostic trouble code?
To fix B12EA: Diagnostics of receiver operation using a scanner. Checking the relevance and reinstalling the receiver firmware. Checking the physical condition and connection of the receiver. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B12EA?
Limited driving only, diagnose soon
How much does it cost to fix B12EA?
The estimated repair cost for B12EA is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat