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Advanced Diagnostics covers deeper system testing, coding, and activation procedures that go beyond standard fault‑finding. These services are used to configure new components, perform specialist tests, and carry out advanced functions that require professional diagnostic equipment. If your vehicle needs coding, adaptations, or system‑specific testing, this is the section for you. Choose a service below to view a detailed explanation of what each advanced diagnostic procedure includes.
Tap on services below for more details
Injector Coding — £40
Injector Coding — £40
Programming new or replacement injectors.
Codes new or replacement injectors
Ensures correct fuel delivery
Fixes rough running or misfires
Required after injector replacement or ECU updates
EPB Open/Close — £25
EPB Open/Close — £25
Activating electronic parking brake motors.
Opens EPB motors for brake servicing
Closes and recalibrates EPB after work
Prevents EPB faults or warning lights
Essential for rear brake pad replacement on many vehicles
ABS Bleeding — £35
ABS Bleeding — £35
Activating ABS pump for brake bleeding.
Activates ABS pump to remove trapped air
Ensures firm brake pedal feel
Required after major brake work
Essential for vehicles with electronic brake systems
Transmission Adaptation Reset — £40
Transmission Adaptation Reset — £40
Resetting gearbox learning values.
Clears old shift adaptations
Allows gearbox to relearn correct behaviour
Fixes harsh shifts or delayed engagement
Required after gearbox repairs or fluid changes
EGR Function Test — £25
EGR Function Test — £25
Testing EGR valve operation.
Activates EGR valve to test movement
Helps diagnose flow or sticking issues
Useful for emissions‑related faults
Ideal before replacing EGR components
Turbo Actuator Calibration (VGT Learn) — £40
Turbo Actuator Calibration (VGT Learn) — £40
Teaching turbo actuator correct positions.
Calibrates turbo actuator movement
Ensures correct boost control
Fixes underboost/overboost issues
Required after turbo or actuator replacement
Speed Limiter Adjustment — £25
Speed Limiter Adjustment — £25
Adjusting or removing factory speed limits.
Adjusts factory speed limiter
Useful for vans or fleet vehicles
Requires compatible ECU
Only performed within legal limits
DPF Health Check — £25
DPF Health Check — £25
Assessing DPF condition using live data.
Reads soot/ash levels
Checks regeneration history
Identifies blocked or failing DPFs
Ideal before cleaning or replacement
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