2021 Audi A5

<h1>Keyless Entry Remote Programming Guide – 2021 Audi A5 (Smart Key System)</h1> Important Information: The 2021 Audi A5 does not support onboard programming for smart key remotes. A certified technician must carry out the programming using Audi-approved diagnostic equipment. Step-by-Step Programming Instructions: <ul> <li>Step 1: Contact a certified Audi dealership or a qualified automotive technician with experience in programming smart key systems. </li> <li>Step 2: Verify that the technician uses manufacturer-compatible diagnostic tools capable of interfacing with your vehicle’s electronic control modules and immobilizer system. </li> <li>Step 3: Schedule a service appointment and ask whether programming can be completed at your location or if the vehicle must be brought to a facility. </li> <li>Step 4: If your vehicle is drivable, bringing it to the service location may help minimize costs associated with mobile service. </li> <li>Step 5: Bring all smart key remotes—both new and existing—to the appointment, as Audi systems may require all remotes to be programmed during a single session. </li> <li>Step 6: At the appointment, the technician will connect authorized diagnostic equipment to your vehicle’s OBD-II port to access the programming interface. </li> <li>Step 7: The technician will securely program the new or replacement smart key, ensuring it integrates with the vehicle’s keyless entry, ignition, and security systems. </li> <li>Step 8: After programming, all remote functions—lock, unlock, trunk release, and push-button start (if applicable)—will be tested for proper functionality. </li> <li>Step 9: Confirm that each remote operates as expected before concluding the service.</li> <li> Step 10: Request a printed or digital record of the programming session for your personal documentation.</li> </ul>

2021 Audi A5

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