Efficiently program keys for Audi A4 using the Launch X431 IMMO Plus or X431 IMMO Elite. This professional workflow covers 5th Gen Immobilizer systems, including dealer key generation and key learning. Both tools share identical operation steps for seamless key matching.
Operation Steps
- Access the System
Navigate to: Audi > OK > System Mode > Anti-Theft Key Matching > Key Learning > 5th Immobilizer > A4/A5/Q5.
- Read Anti-Theft Data
- Select Step 1: Read Anti-Theft Data.
- Insert the key into the ignition (or sensing area) and switch to ON.
- All Keys Lost: Turn on hazard flashers and press the brake.
- Click OK to read and back up data.




- Generate Dealer Key
- Select Step 2: Generate Dealer Key.
- Place a blank key into the G5 anti-theft programmer.
- Click OK to complete dealer key generation.



- Learn the Key
- Select Step 3: Learn Key.
- Insert each key to be learned and turn to ON within 30 seconds.
- Ensure the interval between keys is less than 5 seconds.
- For Smart Keys: Place the key near the sensor and press the START button.
- Success is confirmed once all keys are recognized.




Why Recommended?
The Launch X431 IMMO Elite and X431 IMMO Plus are highly recommended for their high compatibility and user-friendly “Step-by-Step” guidance. They are essential for locksmiths focusing on VAG group security.
Visited 5 times, 1 visit(s) today







