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Confidential ©2015
MANAGING AND TRACKING CONFORMANCE TO ISO 26262 ACROSS THE SUPPLY CHAIN
Richard EvansElectrical & Electronic Engineering11th March 2015
This talk discusses some of the challenges associated with conforming to ISO 26262 as a vehicle manufacturer. Topics:
1) Including functional safety in the vehicle development process;
2) Establishing a framework for managing and tracking functional safety activities;
3) Establishing roles and responsibilities across the supply chain;
4) Managing the flow of information across the supply chain.
2
INTRODUCTION
INCLUDING FUNCTIONAL SAFETY IN THE VEHICLE
DEVELOPMENT PROCESS
3
ISO 26262 PRODUCT DEVELOPMENT THREAD
4
FUNCTIONAL SAFETY PROCESS
5
- Derivation and timing
Example Jaguar XE Features:
InControl
Head-Up Display
All Surface Progress Control (ASPC)
Torque Vectoring by Braking (TVbB)
JaguarDrive Control
Source: http://www.jaguar.co.uk/
ABOUT FEATURES
6
Example Land Rover Discovery Sport Features:
Autonomous Emergency Braking
Lane Departure Warning
Parallel Park, Parking Exit and Perpendicular Parking
Terrain Response
Hill Descent Control
Source: http://www.landrover.co.uk
ABOUT FEATURES
7
– "A feature is a cohesive set of functional behaviours of the product that offers a meaningful service to the user."
– A feature will involve a customer experience or interaction and may be expected to :
– have the operation included in a customer hand book
– have the operation included in a service hand book
– be shown in a marketing brochure.
– Circa 1500 features
– Variable:
– Granularity
– Complexity
– Development effort
ABOUT FEATURES
8
Chart source:
EARLY STAGES OF FEATURE LIFECYCLE
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FEATURE DELIVERY ROUTES
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ESTABLISHING A FRAMEWORK FOR MANAGING AND
TRACKING FUNCTIONAL SAFETY ACTIVITIES
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– General Case
FEATURE IMPLEMENTATION
12
– With Functional Safety Workbook
FEATURE IMPLEMENTATION
13
VEHICLE LEVEL ISO 26262 CONFORMANCE
14
ESTABLISHING ROLES AND RESPONSIBILITIES
ACROSS THE SUPPLY CHAIN
15
FUNCTIONAL SAFETY PROCESS
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- Responsibilities
RO
LE
S A
ND
RE
SP
ON
SIB
ILIT
IES
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Creation
Verification
Confirmation
Creation
Verification
Confirmation
Creation
Verification
Confirmation
Creation
Verification
Confirmation
Creation
Verification
Confirmation
Creation
Verification
Confirmation
Creation
Verification
Confirmation
Creation
Verification
Confirmation
Creation
Verification
Confirmation
Creation
Verification
Confirmation
Creation
Verification
Confirmation
Creation
Verification
Confirmation
Fea
ture
Ow
ne
r
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ste
m O
wn
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ste
m E
ng
inee
r [1..n
]
Co
mp
on
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t En
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]
Su
pp
lier [1
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Fu
nc
tion
al S
afe
ty
En
gin
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r
RASII+C
Re
sp
on
sib
ility T
yp
es
Re
sp
on
sib
le
FS
SC
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RF
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RT
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EA
RF
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OW
FS
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RF
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GV
RF
SS
PF
SID
FS
RA
FS
SG
VP
FS
SR
S
Ac
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le
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orts
Info
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Info
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ith b
uy
-in
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SYSTEM SAFETY STATEMENT OF WORK
18
Sent to suppliers as part of the Request For Quotation (RFQ) Process.
Contains standard requirements covering:
– Supplier responsibilities
– Work Products
– Safety planning
– Item Definition
– Hazard & Risk Analysis
– System Safety Requirements
– Hardware Safety Requirements
– Software Safety Requirements
– Safety Analysis
– Safety Verification & Validation
– Production Planning
– Safety Case
– Safety Management
– Confirmation Measures
– Safety Joint Review
– Progress reporting
Requirements sent to supplier
Supplier completes
compliance matrix
Agreement!
MANAGING THE FLOW OF INFORMATION ACROSS
THE SUPPLY CHAIN
19
SYSTEM SAFETY STATEMENT OF WORK DELIVERABLES
20
P = Preliminary Deliverable
F = Final DeliverablePhase
Quote
Project
Planning
Component
Development
Start
Detailed
Safety
Requirements
Initial
DesignFinal Design PPAP
Programme
Milestone<P1> <P2> <P3> <P4> <P5> <P6>
Joint Review JR1 JR2 JR3 JR4 JR5
SS-SOW Deliverable
SS-SOW compliance matrix P P P F
Safety Plan P P F
Item Definition Specification P F
Hazard and Risk Analysis Report P F
Safety requirements specification(s) P F
Hardware safety requirements specifications P F
Software safety requirements specifications P F
Safety Analysis Report P (System) P P F
Safety Verification & Validation Plan P P F
Safety Verification & Validation Report P F
Safety production and control plan P F
Safety Case P P P F
Safety Status reports Monthly
SUMMARY
21
Generic functional safety process
Feature management process
Complex relationship between features and components
Vehicle conformance framework
Roles and responsibilities
Management of information flow
Jaguar Land RoverW/1/26 Abbey Road, WhitleyCoventry CV3 4LF, UK
jaguarlandrover.com
THANK YOU Richard EvansFunctional Safety Engineer
T +44(0)1926 923175
revans52@jaguarlandrover.com
22
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