7.1.6.a
Supplementary restraint system (SRS) · Seat belts and supplementary restraint systems
Major · Rectify before re-test.
An SRS malfunction indicator lamp (MIL) indicates a system malfunction
DVSA manual phrasing — written for testers, kept verbatim.
May affect the vehicle's safety, put other road users at risk, or have an impact on the environment. The vehicle has failed the MOT.
Supplementary restraint system (SRS)
- Section 7
- Other equipment
- 7.1
- Seat belts and supplementary restraint systems
- 7.1.6
- Supplementary restraint system (SRS)
- 7.1.6.a
- this defect
Rectify before re-test.
Always confirm with a qualified MOT tester or vehicle technician for your specific vehicle. A re-test must address the defect category identified above.
motfailcode.uk maps DVSA MOT defect codes to plain-English meanings. Defect severity classifications follow the DVSA MOT Inspection Manual current as of 12 May 2026. Codes and severities are updated annually (typically May). Always confirm with a qualified MOT tester or vehicle technician for your specific vehicle. This site is not affiliated with DVSA or HM Government.
See our methodology for how we extract and verify each code, and sources for the full citation manifest.