VOLKSWAGEN Tharu: control modules scans

B21, B22

Volkswagen Tiguan is a compact crossover SUV produced since 2007 and positioned in Volkswagen’s range between smaller crossovers and larger, higher-segment utility models. The name is commonly associated with a blend of “Tiger” and “Iguana,” matching the model’s original market identity. Over time, Tiguan moved through multiple generations and platform transitions, including adoption of MQB-based architecture, which significantly changed electronics layout, driver-assistance integration, and in-vehicle network behavior. In ownership terms, it became one of Volkswagen’s highest-volume SUV products across many regions; in workshop terms, it is a configuration-diverse platform where market package, model year, and trim level can materially affect diagnostic pathways. For that reason, reliable Tiguan service work depends on version-accurate procedures, since module sets, calibrations, and software behavior can differ enough to change both troubleshooting sequence and final coding or repair decisions.