2009 BMW 320i (E90) Repair Solution

Vehicle Details

Make: BMW

Model: 320i (E90)

Year: 2009

Engine: 2.0L N46NB20 4cyl 16v DOHC VVT MPFI Petrol

Area: Body

Category: Window Operation

Lost power windows after doing a major dash removal and refit due to a heater core replacement.

With the dash reassembled, found that the power windows would not operate at all.

Scan tool could not communicate with the FRM (foot well module).

The step-by-step diagnostic process used to identify this fault is available to TaT members.

The detailed fault description and root cause analysis for this 2009 BMW 320i (E90) is available to TaT members.

The confirmed repair procedure for this 2009 BMW 320i (E90) is available to TaT members. Includes the verified fix and technician tips.

Code	BMW3209B10213
Vehicle	2009 BMW 320i (E90)
Engine	2.0L N46NB20 4cyl 16v DOHC VVT MPFI Petrol
Complaint	Visible
Diag. Sequence	Members Only
Solution	Members Only

Get the complete diagnostic sequence, verified solution, and technician tips.