Free guide · UK independent garages

Get ready for SERMI.

Since 1 April 2026, key programming, immobiliser and security coding work done through the manufacturer's systems needs SERMI approval on a growing list of brands. This free pack tells you what it covers and how to get approved without the paperwork stalling you.

• Do you need it? A two-minute self-check.
• What it costs: the approval fee, DBS checks and insurance, in one table.
• Document checklist for the business and for each technician.
• Step-by-step application to RMISC, and why applications stall.

5 pages, PDF. Checked 30 September 2026. Electrosmiths is not affiliated with RMISC or the SERMI scheme.