Automotive

IATF 16949 · VDA 6.3

How a tier-one drivetrain supplier made IATF 16949 audits routine

A tier-one drivetrain supplier replaced spreadsheet-based audit prep with Session Pilot, turning a six-week scramble before every surveillance audit into a continuously audit-ready system.

9 days

To audit-ready, down from 6 weeks

Background & Challenges

A tier-one drivetrain supplier provides precision drivetrain components to several European OEMs, operating under IATF 16949 with layered VDA 6.3 process audits and customer-specific requirements. As volumes grew, the quality team's spreadsheet-and-email approach to managing audit evidence began to crack.

Every surveillance audit became a six-week scramble — locating records across shared drives, reconciling process documentation, and chasing owners for missing evidence. The team kept hitting the same recurring pain points:

• No single source of truth for audit evidence

• Manual, error-prone reconciliation of process documentation

• Customer-specific requirements tracked separately from the core QMS

• A single misplaced record risking a major nonconformity

How Session Pilot solved it

Session Pilot replaced the patchwork with one structured, audit-ready system. Every requirement was mapped to its IATF 16949 clause with a clear owner and a live status, and the same framework powered internal process audits.

1. Clause-mapped evidence

• Every IATF 16949 requirement linked to its evidence and a named owner

• Live audit-readiness status across all production lines

2. Automated reminders

• Evidence gaps surfaced weeks before auditors arrive

• Owners nudged automatically on overdue items

3. Integrated VDA 6.3 audits

• Internal process audits run on the same framework as external auditors

• Findings flow straight into CAPA with full traceability

Results

Audit preparation dropped from roughly six weeks to nine days, and the supplier entered its most recent surveillance audit with zero major nonconformities. Quality engineers reclaimed time previously lost to evidence-hunting, and management gained a real-time view of audit readiness across every production line.

9 days

To audit-ready

0

Major nonconformities

100%

Evidence traceability

"For the first time, an IATF surveillance audit felt routine instead of a fire drill. The evidence was simply there."

Quality Manager · Tier-one drivetrain supplier

See it on your own processes

Book a demo and we'll map Session Pilot to your standards and current quality workflow.

AI-Powered Workspace

The Smarter Way to Run Workflows

Automate repetitive work and free your team to focus on execution. Saaset keeps every project moving forward automatically.