LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2021 >> M240i 2D Convertible, Automatic Trans >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Motor Systems >> Engine Electrical System -- Repair (F22 & F23) >> 12 90 ECM Housing >> 12 90 150 Replace electronics box (230i and 230i xDrive coupe/convertible)

12 90 150 Replace electronics box (230i and 230i xDrive coupe/convertible)

IMPORTANT: Read and comply with NOTES on protection against electrostatic damage (ESD protection).

Necessary preliminary tasks: 

Removal: 

Unlock cable clips (1) and release.

Unlock cable clips (2) and release.

Unlock cable clips (3) and release.

G12701610Courtesy of BMW OF NORTH AMERICA, INC.

Unlock and release fuel line (1).

Unlock and disconnect plugs (2).

Loosen screws (3).

Lift electronics box (4) off the rubber mount.

G12701611Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Mount electronics box (1) into the rubber mount (2) and install.

Tighten down screws (3).

Tightening torque 12 90 1AZ .

Connect connector (4) and lock.

Connector (4) must snap audibly into place.

Secure fuel line (5) to the electronics box (1).

G12701612Courtesy of BMW OF NORTH AMERICA, INC.

Connect cable clips (1) and lock.

Connect cable clips (2) and lock.

Connect cable clips (3) and lock.

All cable clips must audibly engage.

G12701610Courtesy of BMW OF NORTH AMERICA, INC.

Required follow-up work: