Mitsubishi LANCER EVOLUTION-VII 2001, Technical Information Manual

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EQUIPMENT –
Immobilizer System
7-5
DISPOSITION WHEN REPLACING IMMOBILIZER SYSTEM RELATED PARTS
To replace immobilizer related parts, observe the table below. When the ignition key is re-registered with
the MUT- II , the originally registered ignition key registration information will be lost.
Engine-ECU Immobilizer-ECU Ignition key
When replacing engine-ECU – Replacement required Replacement and re-registration
are required.
When rewriting engine-ECU – Replacement not required Replacement not required, re-
registration not required
ECU Replacement not re-
quired
– Replacement not required, regis-
tration are required
When adding ignition key
newly
Replacement not re-
quired
Replacement not required Register an additional ignition key
and re-register all other ignition keys.
When ignition key is lost Replacement not re-
quired
Replacement not required re-register all other ignition keys
except the lost one.
Power
Encrypted code
Transponder
Ignition key
Steering lock key cylinder and
immobilizer-ECU
MUT- II
Engine-ECU
Start of permis-
sion signal
Registration
of ignition key
Integrated immobilizer-ECU and antenna