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 MANUALSBMW2004325CI CONVERTIBLE (E46) L6-2.5L (M56)REPAIR AND DIAGNOSISBODY AND FRAMELOCKSDOOR LOCKSDOOR LOCK CYLINDERSERVICE AND REPAIR51 21 146 REPLACING LOCKS FOR SIMULTANEOUS CLOSING WITH EWS CONTROL MODULE
2004 BMW 325Ci Convertible (E46) L6-2.5L (M56)
51 21 146 Replacing Locks For Simultaneous Closing With EWS Control Module
2004 BMW 325Ci Convertible (E46) L6-2.5L (M56)SECTION 51 21 146 Replacing Locks For Simultaneous Closing With EWS Control Module
51 21 146 Replacing Locks For Simultaneous Closing With EWS Control Module
Replace locks for simultaneous closing. Service and Repair
Remove panel for pedals.
- Disconnect battery negative lead
- Disconnect plug connection on control module for electronic immobilizer and remove control module
- Install new control module
- Connect battery negative lead
- Connect DIS Tester or MoDiC III
- Select model
- Select coding program
- Read out data
- Code EWS control module
- Terminate coding program
- Carry out function check
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.