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.
2008 Freightliner Sprinter 2500 V6-3.0L DSL TurboFACTORY OEM SERVICE PROCEDURE
Keyless Entry Module: Diagrams
Component ID: 291
Component : MODULE-KEYLESS GO
Connector:
Name : MODULE-KEYLESS GO C1
Color :
# of pins : 0
3 4450 18DB/WT -
3 545 18DB/WT -
4 4452 18RD/WT -
4 546 18RD/WT -
Connector:
Name : MODULE-KEYLESS GO C2
Color :
# of pins : 0
Pin Circuit Description
1 - -
2 - -
3 4482 18DB/YL -
3 552 18DB/YL -
4 4483 18RD/YL -
4 553 18RD/YL -
Factory Service Tools
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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.