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 MANUALSJAGUAR2006XJ (X350) V8-4.2L SCREPAIR AND DIAGNOSISBODY AND FRAMEBODY CONTROL SYSTEMSSERVICE AND REPAIRFRONT ELECTRONIC MODULE
2006 Jaguar XJ (X350) V8-4.2L SC
Front Electronic Module
2006 Jaguar XJ (X350) V8-4.2L SCSECTION Front Electronic Module
Front Electronic Module (FEM)
Removal
1. Prior to removal of the module, upload module configuration information to the Jaguar approved diagnostic system. This information needs to be downloaded into the new module once installed.
CAUTION: Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage may result.
2. Disconnect the battery ground cable.
3. Remove the left-hand cowl side trim panel.
4. Reposition the floor covering.
5. Disconnect the electrical connectors.
6. Remove the front electronic module (FEM).
Installation
1. To install, reverse the removal procedure.
- Tighten to 6 Nm.
2. After installation of the module, download module configuration information to the new module.
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.