Robert Bosch Pty Ltd VIMA01 Benutzerhandbuch
PROTOCOL SPECIFICATION
F005VP0801
ROBERT BOSCH
(AUSTRALIA) PTY. LTD.
A.B.N. 48 004 315 628
SMARTRA III IMMOBILISER
Page 23 of 49
Issue Number:
1.0
Dev No.
3881
Valid from:
14/2/06
Print Date:
28 March, 2007
© THIS DRAWING IS THE EXCLUSIVE PROPERTY OF ROBERT BOSCH (AUSTRALIA) PTY. LTD. WITHOUT THEIR CONSENT IT MAY NOT BE REPRODUCED OR GIVEN TO THIRD PARTIES.
DEV04205.9/I-1
5.5 Message Flow 4 - Twice IG ON or Authentication mode
Transponder is in [Virgin] state read EEPROM is allowed.
5.5.1.1 Message Sequence
Command
06h
53h
4Bh
41h
52h
57h
4Eh
54h
15h
Sequence
1 -
2
- 3 -
-
- -
5.5.1.2 Message Flow Detail
Msg
Flow
no.
Flow
no.
T
P
P
S
M
M
EMS Mode
description
Description
EMS message
EMS message
Data EMS message
Description
Smartra Response
Smartra Response
Data Smartra Message
4
V L
V/L/N
Twice IG ON
or
Authentication
or
Authentication
ACK request
IDE request
Read EEPROM
IDE request
Read EEPROM
0x49 0x02 0x06 0x08
0x49 S 0x4B RN1..6
0x49 S 0x52 PAGE
0x49 S 0x4B RN1..6
0x49 S 0x52 PAGE
ACK response
IDE response
EEPROM data Response
IDE response
EEPROM data Response
0x49 0x02 0x06 0x08
0x69 S R IDE1..4 + ERN1..6 + State byte
0x69 S B0..3
0x69 S R IDE1..4 + ERN1..6 + State byte
0x69 S B0..3
5.5.2 Message Flow Diagram:
ACK request
IDE request
Read EEPROM Page
T r ansp o nd er [ vi r g i n]
Smar t r a[ l ear nt ]
EM S receives TP
EEPROM dat a.
EEPROM dat a.
EM S request s ACK
0x49 0x02 0x06 0x08
Smart ra knows t he EM S sw
is new version due t o ext ra
byt es - encrypt s RN1..6 and
passes t o EM S
is new version due t o ext ra
byt es - encrypt s RN1..6 and
passes t o EM S
0x49 S 0x52 PAGE
0x69 S B0..3
Smart ra sends t he
EEPROM page byt es
EEPROM page byt es
EM S request s t o read eeprom
page
page
EM S [ vi r g i n, l ear nt , neut r al ]
0x49 S 0x4B RN1..6
0x69 S Ret IDE1..4 +
ERN1..6 + St at e byt e
ERN1..6 + St at e byt e
EM S receives ACK
Smart ra3 responds
wit h a ACK
0x69 0x02 0x06 0x08
EM S request s IDE f rom
t ransponder wit h 0x4B
+ ext ra byt es
t ransponder wit h 0x4B
+ ext ra byt es
From IDE response EM S
knows t ype of Smart ra, and
TP IDE.
knows t ype of Smart ra, and
TP IDE.