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.
Component Inspection
2015 Kia Optima EXSECTION Component Inspection
Sensor software version mis-match check
- Check for software version on the BSD sensor label.
- Ignition "OFF" and then "ON".
- Monitor "Diagnostic Trouble Codes (DTC)" with GDS.
- Is DTC status displayed as Present?
YES
- Substitute with a known-good BSD ECU and check for proper operation. If the problem is corrected, replace BSD ECU and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- In case of BSD ECU is replaced, BSD Radar Calibration and BSD Variant Coding must be performed.
NO
- Repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
BSD Radar Calibration
- Connect GDS to Data Link Connector (DLC).
- Ignition "ON".
- Select "Vehicle S/W Management" with GDS.
- Select "BSD Radar Calibration" under Vehicle S/W Management.
- Refer to following procedure to perform Vehicle S/W Management.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
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.