Mitsubishi Evolution X. Manual - part 598
DIAGNOSIS
TSB Revision
WIRELESS CONTROL MODULE (WCM)
42C-9
ID CODES REGISTRATION JUDGMENT TABLE
M1427504400224
CAUTION
Do not replace the engine control module (ECM)
and WCM at the same time. When replacing sev-
eral ECUs, always replace one ECU at a time, reg-
ister the necessary IDs in it, and then replace the
next ECU.
The transponder (a small transmitter) in the ignition
key, WCM, and the ECM have their own ID codes
stored in them. When the cases listed in the table
below occur, the ID codes must be registered in the
WCM or ECM again.
NOTE: Up to eight ignition keys (key ID and keyless
entry secret code) can be stored in the memory of
WCM.
NOTE:
*
: Key (the key that can be used to
lock/unlock the door or trunk lid only)
Item
Operation contents and procedure Reference page for registration
contents
When the engine control
module is replaced.
1. Registration of ENG key code.
2. VIN programmed.
ENG key code & VIN reg (Refer to
GROUP 00
− Precautions before
Service
− How to Perform VIN
Writing
).
When WCM is replaced
1. VIN programmed
2. Register all the key IDs of the
ignition keys again.
3. Register all the keyless IDs of the
ignition keys again.
4. Register the TPMS transmitters
• Write the VIN (Refer to GROUP
00
− Precautions before Service
− How to Perform VIN Writing
).
• Key Registration, Keyless ID
Registration and TPMS
transmitter ID registration (Refer
to
When the receiver antenna
assembly is replaced.
Operation is not needed.
−
When the ignition key is added
as a single unit
1. Register all the key IDs of the
ignition keys again.
2. Register all the keyless IDs of the
ignition keys again.
Key Registration and Keyless ID
Registration (Refer to
).
When the ignition key is lost as
a single unit
1. Register all the key IDs of ignition
keys other than the lost one again.
2. Register all the keyless IDs of
ignition keys other than the lost one
again.
When the ignition key is
replaced by the full service key
set or the handle lock service
key set is replaced by the piece.
1. Register the key ID of the replaced
ignition key again. <Barcode No.
input>
2. Register the keyless ID for all the
ignition keys again.
Key Registration (Barcode No.)
and Keyless ID Registration (Refer
to
)
When the key
*
is replaced by
the door service key set is
added by the piece.
Operation is not needed
−
When TPMS transmitter is
replaced
Register the TPMS transmitters
TPMS transmitter ID registration
(Refer to