Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMITSUBISHI2009LANCER L4-2.4L (4B12)REPAIR AND DIAGNOSISSTARTING AND CHARGINGTECHNICAL SERVICE BULLETINSALL TECHNICAL SERVICE BULLETINSKEYLESS SYSTEM - REVISED ID CODE REGISTRATION
2009 Mitsubishi Lancer L4-2.4L (4B12)
Keyless System - Revised ID Code Registration
2009 Mitsubishi Lancer L4-2.4L (4B12)SECTION Keyless System - Revised ID Code Registration
No: TSB-10-42A-003
DATE: July, 2010
MODEL: See below
SUBJECT:
ID CODE REGISTRATION - SERVICE MANUAL REVISION
[TSB Revision TSB-10-42A-003]
PURPOSE
Some ID Code Registration information for the KOS (Keyless Operating System), WCM (Wireless Control Module) and Immobilizer systems is incorrect in the affected service manuals. This bulletin contains corrected information and replaces the affected service manual pages listed below.
AFFECTED VEHICLES
2008-2010 Lancer and Lancer Evolution
2009-2010 Lancer Sportback
2007-2010 Outlander
2010 Endeavor
2010 Galant
AFFECTED SERVICE MANUALS








Bulletin page 2 through page 9:
2008 Lancer - pages 42B-13 to -14, 42B-183, 42C-9 to -11, 42C-98 to -99
2009 Lancer - pages 42B-11 to -13, 42B-185, 42C-10 to -12, 42C-97 to -98
2010 Lancer - pages 42B-11 to -13, 42B-203 to -204, 42C-9 to -12, 42C-106 to -107
2008 Lancer Evolution - pages 42B-13 to -14, 42B-265, 42C-9 to -11, 42C-114 to -115
2009 Lancer Evolution - pages 42B-12 to -14, 42B-259, 42B-60, 42C-9 to -11, 42C-113 to -114
2010 Lancer Evolution - pages 42B-12 to -13, 42B-227 to -228, 42C-9 to -11, 42C-116, 42C-117










Bulletin page 10 through page 19:
2007 Outlander - pages 42B-12 to -14, 42B-164, 42B-166, 42C-9 to -11, 42C-86, 42C-88








Bulletin page 20 through page 27:
2008 Outlander - pages 42B-11 to -13, 42C-9 to -11, 42C-94, 42C-97
2009 Outlander - pages 42B-12 to -14, 42C-9 to -11, 42C-92, 42C-95
2010 Outlander - pages 42B-11 to -13, 42C-101, 42C-102, 42C-105
2009 Lancer Sportback - pages 42B-11 to -13, 42C-9 to -11, 42C-92, 42C-95
2010 Lancer Sportback - pages 42B-11 to -13, 42C-10 to -12, 42C-102, 42C-105

Bulletin page 28:
2010 Endeavor - page 54A-12


Bulletin pages 29 and 30
2010 Galant - pages 54A-11 and 54A-12
DETAILS
DATE: July, 2010
MODEL: See below
SUBJECT:
ID CODE REGISTRATION - SERVICE MANUAL REVISION
[TSB Revision TSB-10-42A-003]
PURPOSE
Some ID Code Registration information for the KOS (Keyless Operating System), WCM (Wireless Control Module) and Immobilizer systems is incorrect in the affected service manuals. This bulletin contains corrected information and replaces the affected service manual pages listed below.
AFFECTED VEHICLES
2008-2010 Lancer and Lancer Evolution
2009-2010 Lancer Sportback
2007-2010 Outlander
2010 Endeavor
2010 Galant
AFFECTED SERVICE MANUALS
Bulletin page 2 through page 9:
2008 Lancer - pages 42B-13 to -14, 42B-183, 42C-9 to -11, 42C-98 to -99
2009 Lancer - pages 42B-11 to -13, 42B-185, 42C-10 to -12, 42C-97 to -98
2010 Lancer - pages 42B-11 to -13, 42B-203 to -204, 42C-9 to -12, 42C-106 to -107
2008 Lancer Evolution - pages 42B-13 to -14, 42B-265, 42C-9 to -11, 42C-114 to -115
2009 Lancer Evolution - pages 42B-12 to -14, 42B-259, 42B-60, 42C-9 to -11, 42C-113 to -114
2010 Lancer Evolution - pages 42B-12 to -13, 42B-227 to -228, 42C-9 to -11, 42C-116, 42C-117
Bulletin page 10 through page 19:
2007 Outlander - pages 42B-12 to -14, 42B-164, 42B-166, 42C-9 to -11, 42C-86, 42C-88
Bulletin page 20 through page 27:
2008 Outlander - pages 42B-11 to -13, 42C-9 to -11, 42C-94, 42C-97
2009 Outlander - pages 42B-12 to -14, 42C-9 to -11, 42C-92, 42C-95
2010 Outlander - pages 42B-11 to -13, 42C-101, 42C-102, 42C-105
2009 Lancer Sportback - pages 42B-11 to -13, 42C-9 to -11, 42C-92, 42C-95
2010 Lancer Sportback - pages 42B-11 to -13, 42C-10 to -12, 42C-102, 42C-105
Bulletin page 28:
2010 Endeavor - page 54A-12
Bulletin pages 29 and 30
2010 Galant - pages 54A-11 and 54A-12
DETAILS
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.