Audi 8K0 907 163 B Sport Differential ECU Cloning & Replacement Programming UK
A successful Audi RS4 B8 J492 replacement module preparation: bench-confirmed wake-up, T47b wiring and programming, with UK-wide postal assessment…
UK-wide postal · UK-wide remote · Selected local on-site services
ECU cloning, electronic module repair and supported OEM programming. Order suitable postal services online, or arrange remote support through your garage. Selected specialist on-site work around Birmingham and the West Midlands is available by arrangement.

UK-wide postalSuitable modules nationwide
Remote programmingVehicle stays with your garage
Selected on-siteBirmingham / West Midlands
Specialist electronicsCloning, repair & programming
Specialist services
Cloning, electronic repair, data transfer and replacement ECU assessment.
Explore ECU / PCMSupported body-module cloning, electronic repair and replacement setup.
Explore body modulesSupported controller cloning, data transfer and replacement enquiries. Mechanical gearbox faults need separate diagnosis.
Explore transmission electronicsSupported crash-data reset, module repair and replacement assessment. Safety faults must also be correctly repaired.
Explore SRS servicesSupported display/gauge repair, data transfer and replacement-cluster preparation.
Explore cluster servicesVehicle- and module-specific programming, coding and adaptations, subject to support and authorisation.
Explore OEM programmingSupport depends on the exact module, condition and required procedure. Not sure which module service fits?
Three ways GEM can help
Post a suitable module, arrange remote programming through your garage, or request selected local on-site support. Postal orders provide technical details at checkout; remote and on-site jobs are assessed by enquiry.

Choose your cloning, repair or module service, order online, then follow the paid-order instructions to post your module.
Explore postal servicesSupported programming through suitably equipped garages and technicians. GEM confirms the job, interface and requirements first.
Explore remote programmingGEM may attend suitable specialist jobs around Birmingham and the West Midlands, subject to job review and prior arrangement.
Send an on-site enquiryStandard customer vehicle visits and drop-offs are not offered. Read the postal instructions.
The right support for your job
Choose a module service, order online and follow your postal instructions. Selected local on-site support is assessed separately.
Find Your Module ServiceKeep the vehicle with your workshop for eligible remote jobs, or use postal cloning and repair. Discuss support for ongoing work.
Work With GEMHave a vehicle at your garage now? Remote Programming Enquiry. Need a manufacturer procedure assessed? Programming Enquiry.
From the bench

A compatible donor was prepared on the bench using Ford FDRS. The documented procedure reported successful module installation.
View the case study
Bench communication was established and the supported replacement-module preparation procedure completed for this sport differential controller.
View the case studyThese are individual job outcomes, not a guarantee of support for every vehicle or module.

A successful Audi RS4 B8 J492 replacement module preparation: bench-confirmed wake-up, T47b wiring and programming, with UK-wide postal assessment…

A Ford SID212EVO donor ECU successfully programmed on the bench through FDRS PMI. Learn how replacement programming differs from…

Understand BCM and ECU fault diagnosis, repair versus replacement, supported cloning and UK-wide postal module repair.
GEM prioritises specialist ECU, module and programming work. Other services remain available for enquiry, subject to suitability and availability.
View the full service directory
A clear next step
Find the right module service, or ask GEM if you need help choosing a postal, remote or selected on-site route.