More E9x 3 Series on UK roads than any other BMW — which makes the E90 footwell module one of the most-searched faults there is. Windows, indicators and lights dead after a jump start, flat battery or battery change? That is the FRM — and it does not need replacing. We rebuild the original module at your door, usually in about an hour, coding intact. Saloon, Touring, Coupé or Convertible. More: symptoms checklist · what it costs · dead after a jump start.
Four body styles, one module — and the same failure patterns across all of them.
Jump leads on a tired battery, engine fires — windows, indicators and lights all die together. The E9x signature: several systems failing at the same second is corruption, not coincidence.
Most commonXenon cars throw "adaptive headlight malfunction" warnings when the FRM corrupts — often alongside the window fault. Usually the module, not the expensive headlights themselves. We confirm before anything is replaced.
Xenon carsAll four at once, one-touch gone, straight after a battery event. Regulators and switches fine — configuration lost. Rebuilt at the car.
After battery eventsTouring-specific: the tailgate loom flexes every time the boot opens, wires chafe and short, and the FRM shuts the rear light circuits down. We repair the loom cause and reset the module — or it just returns.
E91 specialityPhantom bulb-failure and general warnings surviving every restart with nothing physically wrong — the module reporting its own corrupt state.
Phantom faultsThe severe version: the module drops off the bus entirely. Still usually recoverable at board level on the original module.
Still repairableThe E9x is our bread and butter. Same disciplined three steps, whichever body style you drive.
AHL errors and one-side lights can have other causes — a genuine headlight fault, a tailgate loom short. We diagnose first, so you never pay to repair the wrong thing.
Corruption gets read and rebuilt with your original coding. E91 loom shorts get the wiring repaired first, then the module's shut-down state cleared so it stays cleared.
Four windows, indicators, hazards, every light circuit including adaptive function, locking, codes cleared. Done when it all works.
316i to 335d, saloon to convertible, pre-LCI or LCI — same module family, same at-your-door repair.
Seen it called a 325i or 328i footwell module online? Same cars, US naming — all covered. F30 3 Series (2012 on) use a different architecture; call us if that's yours. More: symptoms checklist · what it costs · dead after a jump start.
This is what the job actually looks like — FRM boards opened, read and repaired at component level, not swapped for a costly new unit. These photos are from our own bench.
A dealer quote means a new module, programming and recovery. We rebuild your E9x's original FRM at your door in about an hour — coding kept, everything from windows to adaptive lights tested before we leave.
The DIY battery swap. New battery fitted on the drive, car now full of warnings with no indicators. The swap was the voltage event. Module rebuilt at the same driveway, coding untouched.
The tailgate classic. Rear lights out one side, garage blamed bulbs twice. Chafed tailgate loom found and repaired, FRM reset — gone for good this time.
The AHL scare. "Adaptive headlight malfunction" and a four-figure headlight quote elsewhere. It was the FRM — rebuilt at the kerb, headlights never touched.
The quickest way to get a price is to call us — or WhatsApp with your reg and the symptoms. Most quotes back within minutes, 7 days a week.
Tap to call now 07550 006 999 7 days a week, 7am–9pm. We answer when we can; voicemails returned the same day.