Peterborough, PE1 5TS — Mobile across all PE postcodes

Peterborough's Diagnostics & Remapping Specialist
Professional ECU remapping, DPF/EGR diagnostics and fault finding — at our Peterborough workshop or we come to you.
Who We Are
Max Auto Diagnostics is a Peterborough-based specialist in vehicle diagnostics and ECU remapping. Run by Max — an experienced technician with hands-on knowledge across petrol and diesel vehicles — we focus on doing the job properly, not just clearing the light.
Whether you're chasing more power, dealing with a stubborn DPF warning, or need a full diagnostic scan, get in touch and we'll give you a straight answer.
We operate from our workshop in Peterborough and also offer a mobile service — we bring the equipment to you anywhere across PE postcodes.

Max
Owner & Technician
What We Do
ECU Remap
Custom ECU calibration tailored to your vehicle for improved power, torque, throttle response and overall drivability.
Stage 1 Tune
Software-only ECU optimisation for vehicles with standard hardware. Safe, reliable performance gains with no hardware modifications required.
DPF & EGR Diagnostics
Professional fault diagnosis, regeneration assistance, cleaning and repair solutions for DPF and EGR systems. Suitable for diesel vehicles experiencing warning lights, reduced performance or regeneration issues.
AdBlue Diagnostics
SCR and AdBlue system fault diagnosis, component testing and repair solutions. We identify and resolve common AdBlue-related faults to restore vehicle performance and reliability.
Full Diagnostic Scan
Comprehensive vehicle health check covering all major control modules. Fault codes are read, diagnosed and cleared where appropriate, with clear explanations of any issues found.
DSG Gearbox Diagnostics & Repair
Professional DSG gearbox fault diagnosis, adaptation resets, mechatronic testing and repair solutions. We identify and resolve common DSG transmission issues including harsh shifting, gear selection faults, warning lights and performance problems to restore smooth, reliable operation.
Also Available
Oil & Filter Service
Routine oil and filter replacement using quality parts to help maintain engine performance and longevity.
Air & Cabin Filter Replacement
Replacement of engine air filters and cabin pollen filters to improve engine efficiency and interior air quality.
Brake Disc & Pad Replacement
Professional brake inspections and replacement of worn discs and pads to ensure safe and reliable braking performance.
Coding & Module Programming
Vehicle coding, module configuration and feature activation using professional diagnostic equipment for a wide range of vehicle makes and models.
Not sure what you need? Give us a call and we'll point you in the right direction.
Real Work





Find Us
Address
Max Auto Diagnostics LtdGet In Touch
Also mobile across all PE postcodes