SERMI (Secure Repair and Maintenance Information) is a European-wide security scheme introduced to regulate access to sensitive vehicle repair and maintenance information. In the UK, SERMI ensures that only vetted, legitimate automotive professionals can access security-related data such as immobiliser codes, key programming systems, and anti-theft information.
The scheme is designed to prevent vehicle theft and misuse of sensitive data by ensuring that only authorised businesses and individuals can carry out certain types of work on modern vehicles.
SERMI applies to locksmiths, garages, and auto technicians who need access to manufacturer security information to perform tasks like key replacement, ECU programming, and immobiliser repairs.
To become SERMI approved, a business and its employees must meet strict criteria. These requirements include:
Business Verification
The company must be a legitimate, registered business operating within the automotive repair or locksmith sector.
Identity Checks
All individuals requiring access to security information must undergo identity verification.
Criminal Record Checks
Applicants are subject to background checks to ensure they have no relevant criminal history, particularly relating to theft or fraud.
Proof of Professional Activity
The business must demonstrate that it genuinely requires access to security-related vehicle data as part of its services.
Secure Data Handling
Approved businesses must follow strict guidelines on how sensitive vehicle information is accessed, stored, and used.
Ongoing Compliance
SERMI approval is not a one-time process. Businesses must maintain standards and may be re-audited to ensure continued compliance.
With modern vehicles becoming increasingly sophisticated, access to security systems must be tightly controlled. SERMI plays a crucial role in:
Reducing Vehicle Theft
By limiting access to key programming and immobiliser data, SERMI helps prevent criminals from exploiting this information.
Protecting Consumers
Customers can have confidence that their vehicle is being handled by a vetted and trustworthy professional.
Raising Industry Standards
SERMI ensures that only qualified and legitimate businesses can perform high-security automotive work.
Ensuring Legal Compliance
As SERMI becomes mandatory across the UK and Europe, working with an approved provider ensures all work is carried out within legal guidelines.
Choosing a SERMI-approved locksmith is essential when dealing with modern vehicle security systems.
Trust and Credibility
A SERMI-approved locksmith has been fully vetted, giving you peace of mind that your vehicle is in safe hands.
Access to Manufacturer Data
Approved locksmiths can legally access the latest vehicle security information, ensuring accurate and efficient work.
Higher Quality Service
With proper authorisation and training, SERMI-approved professionals can complete jobs correctly the first time.
Reduced Risk
Using a non-approved provider could put your vehicle at risk and may even invalidate insurance in some cases.
Compliance with Regulations
As regulations tighten, using a SERMI-approved locksmith ensures your vehicle work meets current standards.
CDS Car Keys has achieved official SERMI approval as of 21 March 2026 and is fully prepared for the scheme’s launch on 1 April 2026. This approval reflects a commitment to security, professionalism, and compliance with the highest industry standards.
By choosing a SERMI-approved provider like CDS Car Keys, you are ensuring that your vehicle is handled by a trusted expert with authorised access to the tools and information needed to complete the job safely and correctly.
For vehicle key replacement, programming, and security-related work, always choose a locksmith who meets SERMI standards.











