NASTF AIR transactions
& Mercedes-Benz TRP coordination.
Spot-On handles NASTF AIR (Auto Industry Reference) transactions and Mercedes-Benz Theft Relevant Part (TRP) coordination under active Vehicle Security Professional credentials. AIR access covers lawful security gateway service across participating OEMs — immobilizer programming, key generation, gateway unlocks. TRP coordination handles Mercedes-Benz security-protected component acquisition through verified dealership channels. Every transaction is logged and audited per NASTF protocol.
Lawful security gateway service post-2008.
Modern vehicles enforce gateway authentication for security-related work. NASTF AIR is the clearinghouse program that authorizes credentialed technicians to perform this work legally.
- Active VSP registrationRequired for any AIR transaction. Spot-On's lead technician holds active NASTF Vehicle Security Professional registration.
- Participating OEM coverageBMW, Mercedes-Benz, Volkswagen Group, GM, Ford, Stellantis, Toyota, Honda, Nissan, Hyundai/Kia, and more. Each OEM has its own AIR flow.
- Transaction loggingEvery AIR transaction is logged with VIN, vehicle, procedure, and credentialed technician. Audited per NASTF protocol.
- Chain-of-custodyDocumented per NASTF protocol for trade partners who need it for warranty or insurance claims.
Theft Relevant Parts handled under our VSP.
Mercedes-Benz TRP components — immobilizer modules, ESL/EZS columns, drive authorization units, certain control modules — can only be acquired through verified channels with NASTF VSP credentials.
- Submit through our formUse the Mercedes-Benz TRP Request form. Provide your name, business, dealership point of contact, and the full part number list from the dealer parts counter.
- CoordinationWe submit the dealership purchase under our VSP credentials, coordinate acquisition, and verify part numbers against the dealer invoice at checkout.
- TimelineSpot-On moves within one business day. Total timeline depends on dealer parts availability.
- BoundaryWe are not responsible for incorrect, missing, or damaged parts identified by the submitting party or by the Mercedes-Benz parts department — we verify only against the form.
Request this service.
Call with the OEM, module, and fault codes. Same-day available for most platforms during business hours.