An RFID headlight sticker contains a passive RFID chip and antenna that work without a battery, using power from radio waves emitted by an RFID reader. When a vehicle with the sticker approaches a reader—such as at a toll booth, parking gate, or secured entrance—the reader transmits a signal that activates the chip. The chip then sends back a unique identification number, which the system uses to recognize or authorize the vehicle automatically.
To install an RFID sticker on a headlight, begin by cleaning the headlight surface thoroughly with a soft cloth and a mild cleaner to remove any dirt, dust, or oil, and allow it to dry completely. Once the surface is prepared, carefully peel the sticker from its backing, taking care not to damage the chip or touch the adhesive side too much. Place the sticker on a clean, flat section of the headlight—typically on the driver's side—and press it down firmly, smoothing out any air bubbles. Proper placement is important for optimal readability, so follow any specific guidelines provided by your RFID system provider. After installation, test the sticker if necessary by passing through an RFID reader to ensure it is functioning correctly.
To remove an RFID sticker from a headlight, start by gently heating the area with a hairdryer or heat gun on a low setting to soften the adhesive, making it easier to peel off. Once warmed, use a plastic scraper or your fingernail to lift one edge of the sticker and slowly peel it away, applying more heat if needed to avoid tearing. After removal, adhesive residue may remain on the headlight; this can be cleaned using rubbing alcohol, adhesive remover, or a mild solvent-safe cleaner. Be careful not to scratch the headlight surface during the process, and note that most RFID stickers are tamper-evident and cannot be reused once removed.