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 DIAGNOSISTECHNICAL SERVICE BULLETINSALL TECHNICAL SERVICE BULLETINSKEYLESS ENTRY - CORRECTED WARNING DESCRIPTIONS
2009 Mitsubishi Lancer L4-2.4L (4B12)
Keyless Entry - Corrected Warning Descriptions
2009 Mitsubishi Lancer L4-2.4L (4B12)SECTION Keyless Entry - Corrected Warning Descriptions
No: TSB-09-42A-001
DATE: January, 2009
MODEL:
See Below
SUBJECT:
K.O.S. WARNING DESCRIPTIONS CORRECTED - SERVICE MANUAL REVISION
PURPOSE
To correct service manual pages regarding the diagnosis of the warning "Door lock does not operate" for the K.O.S. system
Details of correction:
^ The display contents are corrected from; one-pattern display, to; three-pattern display.
^ The sentences explaining the warning state are corrected from; "push switch", to; "front door outside handle lock switch."
AFFECTED VEHICLE(S)
2007-09 Outlander
2008-09 Lancer
2008 Lancer Evolution

APPLICABLE MANUAL(S)

Illustration 1

Illustration 2

Illustration 3

Illustration 4

Illustration 5

Illustration 6

Illustration 7

Illustration 8
DATE: January, 2009
MODEL:
See Below
SUBJECT:
K.O.S. WARNING DESCRIPTIONS CORRECTED - SERVICE MANUAL REVISION
PURPOSE
To correct service manual pages regarding the diagnosis of the warning "Door lock does not operate" for the K.O.S. system
Details of correction:
^ The display contents are corrected from; one-pattern display, to; three-pattern display.
^ The sentences explaining the warning state are corrected from; "push switch", to; "front door outside handle lock switch."
AFFECTED VEHICLE(S)
2007-09 Outlander
2008-09 Lancer
2008 Lancer Evolution
APPLICABLE MANUAL(S)
Illustration 1
Illustration 2
Illustration 3
Illustration 4
Illustration 5
Illustration 6
Illustration 7
Illustration 8
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.