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: B12E0 (2016 2017)
DTC B12E0 : Electric Steering Lock Switch Internal Error
| DTC Description | DTC |
|---|---|
| B12E0 Electric Steering Lock Switch Internal Error |
DTC (Power Control Unit)
- Problem verification
-1. Clear the DTCs with the HDS.
-2. Do this procedure 10 times: Press the engine start/stop button to select the OFF, ACC, ON, and OFF mode.
-3. Check for DTCs with the HDS.
DTC Description DTC B12E0 Electric Steering Lock Switch Internal Error Is DTC B12E0 indicated?
YES
Replace the electric steering lock .
NO
Intermittent failure, the system is OK at this time.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.