User's Manual

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VW Kessy MQB-B ECU – Homologation

Author:

Dept.:

Daniel Siekmann

E-B-D2-HW1

Doc. name:

Process

Hardware Description

VW_Kessy MQB-B_011460-

00_Homologation_User_Manual

Doc.

version

1.0

Page:

1/6

This document is confidential. Its contents are not to be exploited, passed on or disclosed to third parties without our express permission. All rights are reserved.

Hella 8303EN_GE (2004-09)

Table of Content

General Information ............................................................................................ 2

LF- Performance in Typical Application ............................................................ 3

2.1 LF Antenna Positions in Vehicle ............................................................................. 4

2.2 Authentication Ranges Inside and Outside the Vehicle ........................................... 5

Statement and Warning ...................................................................................... 6

Summary of content (6 pages)

PAGE 1
VW Kessy MQB-B ECU – Homologation Table of Content 1 General Information ............................................................................................2 2 LF- Performance in Typical Application ............................................................3 2.1 2.2 Statement and Warning ......................................................................................6 Hella 8303EN_GE (2004-09) 3 LF Antenna Positions in Vehicle ........................................................
PAGE 2
VW Kessy MQB-B ECU – Homologation 1 General Information In this document the Keyless Entry and Start System (Kessy) is introduced. Keyless Entry Systems are the consequent development of well-known Remote Keyless Entry Systems (RKE), the usage of the key fob with button pressing is still possible, but not necessary anymore to enter the vehicle or to start it.
PAGE 3
VW Kessy MQB-B ECU – Homologation 2 LF- Performance in Typical Application In the Kessy (Keyless Entry and Start System) the Hella ECU is connected with Hella LF Antennas. A UID – also manufactured from Hella – is to be found inside our outside the vehicle, whether a special occasion happens. Here are some examples: - Passive Entry / Exit A Person with the UID nears to the locked vehicle.
PAGE 4
VW Kessy MQB-B ECU – Homologation 2.1 LF Antenna Positions in Vehicle IN1 Driver Door Handle Antenna Co-Driver Door Handle Antenna IN2 IN3 Rear Outside Antenna Hella 8303EN_GE (2004-09) Fig. 1 Antenna Positions at a Keyless Entry / Keyless Start Vehicle Author: Dept.: Daniel Siekmann Doc. name: Process E-B-D2-HW1 Hardware Description VW_Kessy MQB-B_01146000_Homologation_User_Manual Doc. version Page: 1.0 This document is confidential.
PAGE 5
VW Kessy MQB-B ECU – Homologation 2.2 Authentication Ranges Inside and Outside the Vehicle outside detection outside rear detection trunk separation inside detection outside detection approx. 180cm approx. 180cm Hella 8303EN_GE (2004-09) Fig. 2 Principle of Magnetic Field Detection Areas Fig. 3 Cloud view of Rear-LF-Scan Author: Dept.: Daniel Siekmann Doc. name: Process E-B-D2-HW1 Fig. 4 Cloud View of Side-LF-Scan Hardware Description VW_Kessy MQB-B_01146000_Homologation_User_Manual Doc.
PAGE 6
VW Kessy MQB-B ECU – Homologation Fig. 5 Principle of Field Strength Measurement in the UID 3 Statement and Warning Hella 8303EN_GE (2004-09) FCC statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.