| UN R174: Proposal for a Supplement |
| Reference Number: GRSP-79-22 |
|
Proposal to insert a new paragraph 0.4. explaining that the second level warning of safety-belt reminders is intended to warn if one safety-belt is unfastened during normal driving conditions as specified in paragraph 5.2.4.1., and that other safety warnings may alert the driver to check overall safety of occupants and stop the vehicle, with the second level warning discontinued per paragraphs 5.2.4.3.(a) to (c)©, and amend paragraph 5.2.4.3. to add a new subparagraph (d) allowing discontinuation of the audible signal when other audible safety warnings are triggered in circumstances of imminent danger where the vehicle has to be stopped. |
| Submitted by: OICA |
| Meeting Sessions: 79th GRSP session (1-5 Jun) |
| Document date: 28 May 26 |
| Document status: Informal GR review |
| Relevant to: UN Regulation No. 174 | UN Regulation on Safety-Belt Reminders |
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| UN R174: Corrections to WP.29/2026/72 |
| Reference Number: GRSP-TF-AVRS-26-23 |
| Meeting Sessions: 26th GRSP-TF-AVRS session (22 May) and FADS-J13 (8-10 Jun) |
| Document date: 12 May 26 |
| Relevant to: WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles and UN Regulation No. 174 | UN Regulation on Safety-Belt Reminders |
| Click here to view the full document file |
| UN R174: Proposal for a Supplement 1 to the 01 series of amendments |
| Reference Number: WP.29/2026/72 |
|
Proposal to clarify exemptions for folding seats, delete a condition on neutral transmission position for first-level warnings, harmonize the “vehicle master control switch” definition with UN R159, ensure drivers receive initial warnings when entering vehicles with remotely activated switches, ensure clear voice communication during emergency calls, and enable application of UN R174 to vehicles of category X, including requirements for safety-belt reminders in first-row seats of category X vehicles and permission for ADS management of safety-belt reminders if equivalent safety is provided. |
| Submitted by: GRSP |
| Meeting Sessions: 199th WP.29 session (22-26 Jun) |
| Document date: 02 Apr 26 |
| Document status: Formal WP.29 review |
| Relevant to: UN Regulation No. 174 | UN Regulation on Safety-Belt Reminders and WP.29 Regulatory Project | Review of Regulations for Applicability to ADS Vehicles |
| Click here to view the full document file |
| UN R174: Proposal for a Supplement 2 to the 01 series of amendments |
| Reference Number: GRSP/2026/5 |
|
Proposal to introduce a new paragraph 0.4 clarifying that second-level warnings apply when one seat-belt is unfastened during normal driving, excluding situations of higher priority warnings such as door opening or thermal propagation, to amend the definition of “normal operation” to specify forward motion above 10 km/h without other safety warnings triggered, and modify paragraph 5.2.4.3 to allow discontinuation of second-level warnings when other audible safety warnings are triggered in circumstances of imminent danger. |
| Submitted by: OICA |
| Meeting Sessions: 79th GRSP session (1-5 Jun) |
| Document date: 19 Mar 26 |
| Document status: Formal GR review |
| Relevant to: UN Regulation No. 174 | UN Regulation on Safety-Belt Reminders |
| Click here to view the full document file |
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