This BMW 740d was brought to us after the owner began experiencing a number of issues following an aftermarket remap. The vehicle was suffering from excessive exhaust smoke, poor fuel economy and noticeably reduced performance, making it clear that the existing calibration was not operating as intended.

Following a full diagnostic assessment, we identified the software as the likely cause of the issues and successfully restored the ECU back to genuine factory stock software. Once returned to the original BMW calibration, the vehicle's drivability, performance and fuel consumption were restored, eliminating the problems caused by the previous tune.

Modern BMW diesel engines rely heavily on precise ECU calibration. Poorly developed or incorrectly installed software can often lead to excessive smoke, reduced efficiency, fault codes and poor overall performance. Returning the ECU to the original manufacturer software provides a reliable baseline and ensures the vehicle operates exactly as BMW intended.

Services Performed

• ECU Restoration to Genuine Factory Software
• Advanced Dealer-Level Diagnostics
• Fault Code Analysis & Investigation
• Software Integrity Checks
• Pre & Post-Programming Health Checks

Benefits

• Removes issues caused by poor-quality remaps
• Restores original BMW drivability and reliability
• Eliminates excessive exhaust smoke
• Improves fuel economy
• Returns the ECU to genuine factory software
• Provides a clean baseline for future tuning if required

Advanced dealer-level diagnostics carried out before and after completion.

Fully mobile service covering Somerset. We travel directly to your home or workplace at no additional cost.

Whether your vehicle has been tuned elsewhere, is suffering from remap-related issues, or you simply want your ECU returned to factory settings, we can help.

Check your vehicle's potential with our Instant BHP Checker or get in touch today for a quote.

0% finance options available.