DAF LF45, LF55 Series. Instruction - page 68

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1

Contents

IMMOBILISER

DAVIE XD diagnostics manual

18

18 Immobiliser

CONTENTS

Page

Date

1.

1.2

IMMOBILISER

2

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Contents

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DAVIE XD diagnostics manual

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1-1

Immobiliser fault codes

IMMOBILISER

DAVIE XD diagnostics manual

18

1. IMMOBILISER FAULT CODES

1.1 INTRODUCTION

If the electronic unit detects a system fault, this

fault is usually stored in the memory of the

electronic unit as a fault code.

Most system faults will also generate a warning.

IMMOBILISER

1-2

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Immobiliser fault codes

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DAVIE XD diagnostics manual

1.2 EXPLANATORY NOTES TO IMMOBILISER FAULT CODES

Fault code

Fault code description with possible cause

Symptom

1-1

Wrong or faulty transponder

Poor or no connection between transponder and
immobiliser unit

1-2

Wrong or faulty transponder

Poor or no connection between transponder and
immobiliser unit

1-4

No transponder recognition due to:
-

short circuit to supply on pin 1 of the
immobiliser unit

Engine will not start

1-8

Wrong or faulty transponder

Poor or no connection between transponder and
immobiliser unit

1-16

Maximum number of keys programmed

No keys can be programmed.

1-32

Key has already been programmed for another
immobiliser

Key cannot be programmed

2-2

Immobiliser has not been released due to:
-

faulty transponder in key

-

short circuit to supply on pin 1 of the
immobiliser unit

Engine will not fire
No LED signal

2-3

Immobiliser and engine management system
incorrectly programmed

2-4

Immobiliser and engine management system
incorrectly programmed

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