Hybspec

P1564V

Krytyczny

Immobilizer — communication with key (VAG)

OBD-II (EN): Immobilizer communication with key (VAG)

Code P1564V — Immobilizer — communication with key (VAG). Symptoms: engine does not start (cranks but no ignition). Possible cause: worn transponder in the key. Professional diagnosis recommended.

Symptoms

Engine does not start (cranks but no ignition), immobilizer warning light, no communication with key

Possible causes

Worn transponder in the key, faulty immobilizer antenna (near ignition switch), problem with IMM/KESSY control unit, low key battery

Affected systems

Silnik spalinowyImmobilizer

Does code P1564V require professional diagnostics?

The code alone is not enough. To find the cause, you need to read live data, check freeze frame conditions, and compare with vehicle behavior. Book a diagnostic session.