Auto Show Display Security Under Scrutiny After Mercedes VLE Incident in Paris
Manufacturers face pressure to standardize immobilization procedures for prototype displays

A child’s ability to start and shift a Mercedes-Benz VLE prototype into reverse at the 2026 Paris Motor Show has exposed gaps in how manufacturers secure vehicles at public exhibitions. The incident, which occurred October 17 at Paris Expo Porte de Versailles, resulted in the $130,000 electric van striking a display backdrop while a product specialist attempted to intervene.
Video footage circulating on social media shows the bronze-colored VLE moving backward despite staff efforts to stop it. Children exited the vehicle afterward and were met by security personnel. Their ages and any resulting injuries remain unconfirmed, as does the extent of damage to the vehicle itself.
Mercedes-Benz has not publicly detailed how the child accessed the vehicle’s start function or gear selector. The VLE, positioned as a premium electric passenger van with seating for up to eight, features the MBUX Superscreen dashboard and a 31.3-inch panoramic rear display that folds from the headliner — technology intended for customer interaction during shows.

Mercedes-Benz
Industry veterans say the episode highlights a persistent tension at major auto shows: manufacturers want visitors to experience vehicles firsthand, but prototype and pre-production models often lack the finalized security interlocks found in customer-delivered units. The VLE’s dual-motor VLE 400 4Matic variant produces 409 horsepower, while the single-motor VLE 300 generates 272 hp — both drawing from a 115-kWh battery rated at more than 435 miles of WLTP range.
No industry-wide standard governs display-vehicle immobilization at public events. Some brands use hidden kill switches, steering-column locks, or battery-disconnect procedures between show hours. Others rely solely on staff supervision. The Paris incident may prompt show organizers and OEMs to revisit those practices before the next exhibition cycle.
The VLE is slated for U.S. arrival in the 2028 model year. Mercedes has not indicated whether the Paris vehicle will be repaired or replaced for future displays.











