BMW 118d Remapping
Independent Stage 1 ECU remapping for the BMW 118d (2011–2019), fitted with the N47/B47 2.0-litre four-cylinder diesel. Subject to a suitability check. Workshop or mobile, same price either way, from £135.
The BMW 118d is a common family diesel hatchback platform, typically enquired about for smoother, more usable power through the mid-range.
Smaller hatchback owners wanting a livelier mid-range without changing the car's compact, everyday character.
Remapping the BMW 118d
A Stage 1 remap recalibrates the factory ECU software to improve throttle response and smooth out power delivery, within limits appropriate for a standard, unmodified BMW 118d.
As a turbo diesel, this platform is also commonly approached for economy-focused tuning, which can improve drivability and reduce gear changes on longer journeys. We don't publish generic bhp or torque figures, since actual results depend on the specific vehicle's condition, mileage, and history, confirmed properly during a suitability check.
About the N47/B47 2.0-litre four-cylinder diesel
What makes this platform different
This generation spans both the older N47 and newer B47 diesel engines depending on year, so confirming the exact engine code matters at the suitability stage.
What we check first
Every vehicle is assessed individually
- +Confirming the vehicle's exact engine code and specification.
- +Checking for any existing fault codes or warning lights.
- +Confirming the vehicle hasn't already been remapped elsewhere without a known original file.
- +Discussing whether workshop or mobile suits you best.
BMW 118d FAQs
Which engine does my BMW 118d have?
This generation was sold with two different diesel engine families depending on production year, which we confirm during the suitability check.
Other vehicles and guides
BMW remapping near you
BMW Stage 1 remapping serving Leicester and the surrounding area.
BMW remapping in LeicesterCorrection work
If your BMW 118d has been mapped, locked, encrypted or checksum-modified previously, it may need correction work first. We won't overwrite software we don't recognise.
Correction work from £210.