Already know it's the FRM3? Diagnostics showing no communication, outputs shut down after a short, or memory corrupted after a jump start? We rebuild the FRM3's data on the original board, at the car — no exchange units, no posting, original coding preserved. FRM3 basis and high, PL2 and PL3, FRM3R and the earlier FRM2, on every FRM-equipped BMW and MINI R55–R61.
The FRM3 fails in a handful of well-understood ways — and almost all of them are repairable on the original board without replacement.
Diagnostics cannot see the FRM3 at all — typically straight after a jump start, charger or battery change corrupted its memory. The classic fault, and the most routinely recoverable.
Most commonA failed bulb or chafed loom shorted an output, and the FRM3 shut that circuit down to protect itself — lights out on one side is the usual giveaway. We repair the cause and reset the shut-down state.
One-side lightsThe module's stored data has scrambled after a voltage event — windows, indicators and lights all misbehaving at once. We read what is there and rebuild it, keeping the car's original coding.
After voltage eventsA dead short can take a driver stage with it. That is a component-level board repair — done on your original module at the bench, not solved by software alone.
Component-level workFootwell leaks find the FRM eventually. Where corrosion is caught early the board can often be cleaned and repaired; where it cannot, we tell you honestly before any work is done.
Honest assessmentCar stuck at your workshop with an FRM3 fault? We come to you — the module stays with the car, and your customer's coding stays intact. Trade enquiries welcome.
We come to your workshopFRM3 work rewards method. We confirm the module is genuinely at fault, repair at the right level — data or board — and prove every circuit before we leave.
No-comms and shut-down symptoms can be mimicked by supply, earth or bus faults. We check the basics first so you never pay for a module repair the car did not need.
Corrupted memory is read and rebuilt with the car's original coding preserved. Blown output stages and corrosion get component-level board repair on the bench at your location.
Short-circuit shut-downs reset, codes cleared, then every output proven: lights both sides, indicators, windows, locking. Done when it all works, not before.
Label says FRM3 PL2, PL3, high, basis or FRM3R? All covered — as are the earlier FRM2 and original FRM. Fitted across BMW E-series and MINI R-series, roughly 2005–2014.
Fitment: BMW 1 & 3 Series, X1, Z4, X5, X6 and MINI R55–R61. Send the registration and we will confirm your exact module in minutes.
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.
Exchange services swap your module for someone else's; postal services have you stripping trim and waiting on couriers twice. We rebuild your own FRM3 at the car in about an hour — original board, original coding, every circuit tested before we leave.
The vanished module. An E90 jump-started at the roadside; diagnostics now cannot see the FRM3 at all. Memory read and rebuilt at the car — module back on the bus, coding untouched.
The protective shutdown. A blown bulb shorted the circuit and the FRM3 shut the whole side down. Cause repaired, shut-down state reset, both sides lit before we leave.
The workshop rescue. An indie garage with a customer's car dead on the ramp. We come to the workshop, repair the FRM3 in situ, and the job stays theirs.
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.