Scope and secrets of reviews within the automotive...

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ZF Friedrichshafen AG

Bernhard Krammer

MOTION AND MOBILITY

Scope and secrets of reviews within theautomotive supplier industry


ZF Friedrichshafen AG

Bernhard Krammer

MOTION AND MOBILITY

ZF Friedrichshafen AGA Brief Profile – Facts & Figures


© ZF Friedrichshafen AG, 20163 15.09.2016 ZF-Friedrichshafen, Scope and secrets of reviews within the automotive supplier industry

ZF GroupKey Figures 2015

The ZF Group – An OverviewThe ZF Group – An Overview

2015

Sales* € 29,154 million

Employees (end of the year) 138,269

Investments in property, plant and equipment € 1,290 million

Research and development € 1,390 million

230 locations in 40 countries

77 service companies and more than 650 service partners

*incl. ZF TRW sales as of May 15, 2015



Key FiguresLocations

230 Locations

17 Main development locations

77 Service companies

Over 650 service partners worldwide

Worldwide Presence – Production, Development, Sales and Service*

Countries with ZF Services locations are marked in a darker shade *Status: December 2015



Key FiguresSales

Sales distribution in 2015

ZF Group: € 29,154 million

Europe47%

Africa1%

South America2%

CV12%

Cars and light CVs < 6 t81%

Industry7%

Off-Highway SystemsIndustrial Drives

Marine Propulsion SystemsTest Systems

Aviation TechnologyWind Power Technology

Special DrivelineTechnology North America

28%

Asia-Pacific22%

incl. ZF TRW sales as of May 15, 2015



T DivisionCommercial Vehicle Technology

TCCV Chassis Modules

Chassis Modules

TNCV Powertrain Modules

Clutches & Systems

TRCV Damper Technology

Dampers & Systems

TTTruck & Van Driveline Technology

Transmissions

TUAxle & Transmission Systemsfor Buses & Coaches

Axles & Transmissions



Agenda

1.2.

3.

4.

5.

Basic terminology

Analysis of the current approach

Roles, phases, methods, technique and findings

Summary

Background information



Agenda

1.2.

3.

4.

5.

Basic terminology



Summary




Reviews are a basic quality assurance activity at ZF Friedrichshafen AG

Expected by various standards like ISO/TS 16949, ISO/IEC 15504 or ISO 26262

Common practice within the software-related departements

Cost/Benefit analysis is difficult to calculate

One year project resulting in a bachelor thesis and a divisional directive

Literature research

Analysis of current approach

Best practice suggestions




Agenda

1.2.

3.

4.

5.

Basic terminology



Summary




Review

Literally means „to re-view“, to rethink a thought or check a former conclusion once more

Workproductreview

A workproduct is generic information generated, altered or used by a process step

Every workproduct is a candidate for a workproductreview

Processreview

Method to identify weaknesses and strengths within an established process

Quality assurance

Quality assurance represents systematic and determined activities to implement a quality management system

Basic terminology



Agenda

1.2.

3.

4.

5.

Basic terminology



Summary





Effort of the peopleinvolved

Templates providedby the process

Review process

Detected defects

Suggestions for processimprovements

Indicators

Improved knowledge ofauthor and participants

OutputInput



Agenda

1.2.

3.

4.

5.

Basic terminology



Summary




Author Is responsible for the item to be reviewed, before and after the review

ModeratorIs responsible for the successful executionof the review itself according to the agreedphases, roles and planning

ReviewerHas detailed background knowledge for thereview item according to the agreedmethodology

Recorder of the minutes Is responsible to generate clear and non-confusing minutes

Roles



Phases



Methods

Reviews

Informal review -Comment based Meeting based

Desktop Type Statement Type Informal Formal

Walkthrough Inspection Technical review



Four typical techniques with differing results related to error overlapping and error imbrication

Checklists

Ad-hoc

Abstract

Perspective based

Technique



Major Describes a discrepancy that results in high follow-upcosts if not corrected

Minor Describes a discrepancy with low implications on furtherdevelopments

? Describes a question for the author by the reviewer, mightbe an error

Note Describes a clarification or a clarification request by thereviewer

- Describes a remark that does not fit the otherclassification, e.g. process improvement suggestion

Findings



Solved A finding with a solution

Open A valid finding to be checked by the author

Rejected A finding which is not accepted by the author

Postponed A valid finding to be solved at a later stage

Duplicate A valid finding already mentioned within another finding

Status of findings



Agenda

1.2.

3.

4.

5.

Basic terminology



Summary




All activities described in this presentation are meant to fulfil the basic process steps:

Scheduling reviews

Tool based or Excel based according to defined Project Quality Plans

Performing reviews

According to the guideline by the owner of the workproduct, record findings and deliver the protocol

Tracking reviews

Review indicators to be reported by the Quality manager

Measuring reviews

Review report for line management as quality indicator for the project approval process

Summary


© ZF Friedrichshafen AG, 201623 15.09.2016 ZF-Friedrichshafen, Scope and secrets of reviews within the automotive supplier industryZF Friedrichshafen AG behält sich sämtliche Rechte an den gezeigten technischen Informationen einschließlich der Rechte zur Hinterlegung von Schutzrechtsanmeldungen und an daraus entstehenden Schutzrechten im In- und Ausland vor.ZF Friedrichshafen AG reserves all rights regarding the shown technical information including the right to file industrial property right applications and the industrial property rights resulting from these in Germany and abroad.

Thank you

Scope and secrets of reviews within the automotive...

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