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 B2795: Unmatched Ignition Key Code: DTC Detecting Condition
DTC B2795 is output when an unregistered key is inserted into ignition switch. When B2795 is output, delete DTC and insert ignition key that customer uses to see if it causes DTC B2795 to be output. When a key is found that causes B2795 to be output, register that key. When DTC B2795 is not output, there is a possibility the unregistered key has been inserted before. Ask the customer about the keys used to find cause of this problem.
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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.