Model & system depth
Volkswagen key technology changes by model, generation and equipment
Volkswagen's official manual finder asks for the VIN because equipment and operating details vary by vehicle. That is important for key work: two Golfs separated by several generations may use different blades, transponders, remotes or keyless systems. A useful quote therefore starts with the registration or VIN, model and approximate year rather than simply “it's a Volkswagen”.
1Remote & transponder keys
Common on many Golf, Polo and Passat generations. The blade and immobiliser chip have different jobs, while remote locking adds another electronic function.
2Keyless access systems
Later Volkswagen models may use proximity-based entry and push-button starting. The car must detect an authorised key in the expected area before certain functions operate.
3Modern electric-model keys
ID.-family vehicles use newer electronic systems and model-specific manuals. The correct replacement route should be confirmed from the exact VIN/model rather than assumed from another Volkswagen.
GolfRemote, transponder and keyless generations across a long-running model line
PoloOlder blade/remote keys through later keyless-equipped trims
TiguanCommonly seen with later remote and proximity-key systems
PassatMultiple generations with different immobiliser and remote arrangements
T-RocLater Volkswagen keyless and push-button-start configurations
TouranFamily models spanning several remote/transponder generations
CaddyPassenger and commercial variants with VW key-system differences
TransporterCommercial van key replacement with a dedicated model page planned
ID. rangeNewer electric models with modern keyless access features