Oswins Garage The Home of First4Towbars 01664 793055
Dealer-level diagnostics

Peugeot dealer-level diagnostics in Melton Mowbray

Stellantis dealer diagnostic platform (Diagbox) in an independent workshop — programming, coding, keys and software for 108 to Boxer.

Peugeot diagnostics with the dealer's own system

We run the Stellantis dealer diagnostic platform (Diagbox) — the same system a franchised Peugeot dealer plugs into your car. That means we see every control unit, not just the engine, and we can do the jobs that a generic tool cannot.

BSI configuration, key and telecoding, AdBlue/SCR and DPF faults, service resets and module replacement coding.

Models we see most

108, 208, 2008, 308, 3008, 408, 5008, Partner, Expert, Boxer — and the rest of the range.

What dealer-level lets us do on a Peugeot

  • Program and code replacement control modules
  • Key and immobiliser work (SERMI — bring V5C and ID)
  • Software updates and campaign fixes
  • Guided fault-finding written by the manufacturer
  • Driver-assistance, steering-angle and sensor calibration
  • Service, adaptation and emissions-system resets
Book a Peugeot diagnostics request

Questions people ask

Do you have the genuine Peugeot dealer diagnostic tool?

Yes — Stellantis dealer diagnostic platform (Diagbox), the system a main dealer uses, at our workshop in Melton Mowbray.

Can you program a new key for my Peugeot?

Yes. Key programming is security-related work under SERMI, so bring the V5C and photo ID — see our SERMI page for exactly what is needed.

Will using an independent garage affect my Peugeot warranty?

No. Servicing and repairs to the manufacturer schedule with the right parts keep the warranty valid; we record everything on your sheet and in the digital service record where the maker supports it.

Book online, straight into our workshop diary

Pick a time that is actually free — the booking goes into the same diary we run the workshop from, so there is no "we'll ring you back to confirm" for servicing and checks. Diagnostics and repairs: describe the fault and we will call you.