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.
DTC B1001-55: SCC Present Error - Coding Code Error: General Description
Cluster memorizes what kinds of control unit are installed on through the CAN-BUS. vehicle optional information is memorized in cluster by EOL coding procedure in the End Of Line.
DTC will be set if the optional information is different when compared between memorized optional information from CAN-BUS and optional information sent by EOL.
In the assembly line, EOL communication will be finished in case that DTC is not set during DTC searching. In service field, it is necessary to set cluster by using variant coding procedure with GDS in order to synchronize the optional parts on the vehicle after replacing cluster.
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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.