AUCELI Transponder Chip Test Coil Antenna Ring for Key Programmers & Immobilizer Testing

Immobilizer test coil set used for transponder chip and ignition signal testing during automotive key programming and diagnostic work.

Commonly used to verify:

• Key chip detection
• Ignition coil response
• Immobilizer communication
• Faulty key vs faulty ignition diagnosis

Test Results:

• Light stays on: key and ignition coil operating normally
• Light turns on then off: ignition coil good, transponder chip issue
• No light: ignition coil issue

Specifications:

• Material: ABS
• Color: Red
• Inner Diameter: 1.7"
• Outer Diameter: 2.7"

Includes:

• 1x Test Coil Rings

Note:
Results may vary on some vehicle platforms. Intended as a general diagnostic aid.