DTC code
Vehicle-specific published guides for this diagnostic trouble code.
U128F may indicate that the right-side BSI radar unit is not receiving the expected communication from the left-side BSI radar unit over the B-CAN network.
Article vehicle: 2016-2024 Honda Civic 1.5TurboGas
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U128F generally means the right side blind spot information radar unit may not be receiving expected communication from the left side blind spot information radar unit.
Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid
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U128F may indicate that the right side blind spot information radar unit is not receiving expected B-CAN communication from the left side blind spot information radar unit.
Article vehicle: 2018-2025 Honda Accord 2.0Hybrid
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The vehicle may be setting U128F because one blind spot radar unit may not be receiving expected communication from the other radar unit over the B-CAN network.
Article vehicle: 2016-2024 Honda Civic 2.0 Gas
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