RegVault

UN R161 Supplement 5 (00 series) · UNECE Regulation No. 161 (ECE R161) — Uniform provisions concerning the protection of motor vehicles against unauthorized use and the approval of the device against unauthorized use (by mean of a locking system).

UN R161 — Supplement 5 to the 00 series of amendments

Supplement 4 → 5

Adopted at the WP.29 195th sessionEntry into force 2025-09-26
What changed
  • In Annex 9, paragraph 5., the effectiveness of the security measures must now be demonstrated by fulfilling the technical requirements of UN Regulation No. 155.
  • Before this supplement, the text said “demonstrated by compliance with UN Regulation No. 155”.
Why
  • The proposal aims to bring UN Regulation No. 161 in line with wording that WP.29 voted for at its 191st session.

Q1What changed1 change

Security measures and UN Regulation No. 155 (Annex 9, para. 5.)

Annex 9, paragraph 5. says that the effectiveness of the system must not be adversely affected by cyber-attacks, cyber threats and vulnerabilities. The effectiveness of the security measures must now be demonstrated by fulfilling the technical requirements of UN Regulation No. 155. Before this supplement, the text said “demonstrated by compliance with UN Regulation No. 155”.

The effectiveness of the system shall not be adversely affected by cyber-attacks, cyber threats and vulnerabilities. The effectiveness of the security measures shall be demonstrated by compliance with fulfilling the technical requirements of UN Regulation No. 155.
See every change side by side in Compare

Q2Why it changed

Proposed by
Expert from Germany, on behalf of the Workshop on UN Regulations Nos. 155 and 156
Working party
GRSG, 128th session

Reasons

  • The proposal aims to bring the text of UN Regulation No. 161 in line with wording that WP.29 voted for at its 191st session. That wording requires fulfilling the technical requirements of UN Regulation No. 10 in UN Regulation No. 157 (ECE/TRANS/WP.29/2023/131).

    Sources (2)
    “aims to bring the current text of UN Regulation No. 161 in line with the wording that WP.29 voted for at its 191st session”
    “to require fulfilling the technical requirements of UN Regulation No. 10 in UN Regulation No. 157 (ECE/TRANS/WP.29/2023/131).”

Document trail

  1. 2024-01ProposalECE/TRANS/WP.29/GRSG/2024/9Proposal by the expert from Germany
  2. —Working party adoptsECE/TRANS/WP.29/GRSG/107Session report, para. 22: GRSG adopted the proposal, not amended
  3. 2024-12Sent to WP.29ECE/TRANS/WP.29/2025/21Text that GRSG sent to WP.29 and AC.1
  4. 2025-03WP.29 adoptsECE/TRANS/WP.29/1184Adopted at the 195th session (session report, para. 109)
  5. 2025-09-26In forceC.N.535.2025.TREATIES-XI.B.16.161UN depositary notification

Q3Who is affected

Vehicle manufacturer

  • No direct action for this role.

Component supplier

  • No direct action for this role.

Technical service / Approval authority

  • No direct action for this role.

See every change side by side

RegVault customers compare every version of UN regulations, read the consolidated text and download the PDF.

ⓘ This report gives advice only. It is not legal or type-approval advice.

More UN R161 change reports

All UN R161 change reports