General Information

Immobilizer
P1698 Immobilizer-Invalid TP (TP has different PIN) - General Information

Component Location





General Description

"Transponder is located near the Key knob and communicates while ignition ON translates encrypted PIN data back and forth.

NOTE:
1. Transponder does not need a battery, only receives energy from the vehicle.
2. Transponder is all in one with the Key. Therefore, transponder cannot be removed or replaced and is semi-permanent unless damaged by induced shock.

DTC Description

If ICU detects invalid transponder data, the DTC will set.

DTC Detecting Condition





Diagnostic Circuit Diagram










Signal Waveform & Data




Fig.1) A normal signal waveform of antenna and immobilizer communication when IG key(TP : Transponder) is OFF to ON.