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.
Using Hi-Scan (Pro)
2003 Hyundai XG350 BaseSECTION Using Hi-Scan (Pro)
- To register transmitter code, first connect keyless adapter (09900-21300) to DLC (Data Link Connector) cable of hi-scan as shown in the illustration.
- After connecting keyless adapter to the multi purpose check connector (10 pins) beside data link connector in driver side crash pad lower panel, turn the power on hi-scan.
- Select the vehicle model and then do "07. TRANSMITTER CODE SAVING".
- After selecting "TRANSMITTER CODE SAVING" menu, button "ENTER" key, then the screen will be shown as below.
- After removing the ignition key from key cylinder, push "ENTER" key to proceed to the next mode for code saving.
- Follow steps 1 to 3 and then code saving is completed.
- Disconnect keyless adapter (09900-21300) from DLC cable and then proceed to self-diagnosis with DLC cable connected.
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.