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.
2004 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE
Removal and Installation of BCM: Removal
WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If possible, before removing BCM, retrieve current BCM configuration to use for reference when configuring brand-new BCM after installation. Refer to
"CONFIGURATION ".
- Disconnect negative battery cable.
- Remove instrument panel storage bin. Refer to "REMOVAL AND INSTALLATION - INSTRUMENT PANEL STORAGE BIN ".
- Remove instrument lower panel LH. Refer to "REMOVAL AND INSTALLATION - INSTRUMENT LOWER PANEL (LH) ".
- Disconnect switch assembly.
- Remove screw and release BCM.
- Disconnect connectors and then remove BCM.
Factory Service Tools
Use the Manual With the Right Hardware
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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.