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.
12 14 760 Removing and installing/replacing control unit (RDME) (i3 base, i3s)
Preliminary work needed:
Remove luggage compartment floor covering (1).
Release screws (2) and remove service cap (3) towards top.
Tightening torque 51 47 04AZ .
Installation note:
Check the neoprene nuts of the screw connections (2) and gasket (4) for damage and replace if necessary.
Unlock plug connections (1) and disconnect.
Press locks (2) outwards and feed out control unit (RDME).
Installation note:
Make sure control unit (RDME) is correctly fitted.
Control unit (RDME) must be situated under guide lugs (3).
Control unit (RDME) must be fully locked into locks (2).
Replacement:
Carry out VEHICLE PROGRAMMING/CODING .
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.