Process · PFMEA

Reverse FMEA: From Shop-Floor Findings to Updated PFMEA in Hours, Not Weeks

Ford, Stellantis, Renault, and GM all mandate Reverse FMEA in their Customer-Specific Requirements. Most teams run R-FMEA on paper, then manually update the PFMEA in Excel or APIS IQ weeks later - if ever. Tacit AI closes the loop automatically.

How it works

R-FMEA findings flow directly into the PFMEA.

Capture R-FMEA Findings

Document what happened at the workstation: which error proofing held, which was bypassed, which failure modes the PFMEA never predicted. Structured capture replaces handwritten notes and spreadsheet logs.

Auto-Update PFMEA

New failure modes, causes, and controls discovered during R-FMEA flow directly into the PFMEA. Severity, occurrence, and detection scores recalculate. No manual re-entry into APIS IQ or Excel.

Propagate Across Equipment

A gap found on one machine gets flagged across all similar equipment and production lines. One R-FMEA finding updates every affected PFMEA, not just the one you tested.

Control Plan & SOP Update

When the PFMEA changes, the control plan changes. New detection methods, updated reaction plans, revised inspection frequencies - all linked. Traceability from R-FMEA finding to control plan entry is automatic.

Audit-Ready Evidence

Full traceability from shop-floor finding to PFMEA update to control plan change. Who ran the R-FMEA, when, what was tested, what was found, what changed. Ready for IATF 16949 audits, customer process audits, and launch readiness reviews.

Schedule & Track

Plan R-FMEA events by risk priority, equipment criticality, or customer mandate. Track completion across hundreds of stations. Prioritize where the gaps are highest, not where it is most convenient.

Why now

Four OEMs. One mandate. Zero wiggle room.

Ford CSR (June 2026)

“Organizations are required to have a process in place that ensures all new launches complete an RFMEA event once the equipment is installed and running.” Evidence of Reverse FMEA events must be available.

Stellantis CSR v1 (June 2025)

“There is a Reverse PFMEA (proactive approach) process in place to identify new potential failure modes or verify the existing failure modes on the shop floor.” Auditors verify deliberate defect creation at workstations.

Renault CSR V5 (March 2026)

“R-FMEA is mandatory. Organizations must use Reverse FMEA to update FMEA assessments and transition from corrective to preventive actions.”

GM CSR (October 2025)

“The organization shall incorporate tools such as reverse PFMEA or other similar methods to assist in the PFMEA review… annually at a minimum.” A proactive review approach is required.

Built for
Tier 1 Suppliers
Tier 2 Suppliers
Automotive OEMs
IATF 16949
PPAP / APQP
Launch Readiness

When is your next customer process audit?

Your PFMEA must prove it reflects shop-floor reality - not just what was written at launch. Bring one PFMEA. See the gaps. 30 minutes.

Book a working session

Deploying with a Fortune 50 pharma site. Contracted with a global German OEM.

Cookie settings
Necessary cookies keep the site working and are always on. Analytics and advertising cookies are only set if you allow them. You can change this at any time. Privacy policy
Necessary
Allow Necessary cookies.
Analytics
Allow Analytics cookies.
Advertising
Allow Advertising cookies.