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 9 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 

 

With the new proposed Design the Smartra shall have 3 states ([Virgin] and [Neutral] states behave the 
same). 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

3.2.4.1.1 States: 

[Virgin]  

– virgin product after EOL testing. 

[Neutral]  

– part has Diagnostic PIN Number(DPN) and Secret Encryption Key(SEK) cleared using 
diagnostic tester so it can go into [Learnt] state again. 

[Learnt]  

– part has been taught a Diagnostic PIN Number(DPN) at the OEM end of line tester or 
using diagnostic tester in the field.  Secret Encryption Key(SEK) is generated from the 
Diagnostic PIN Number(DPN). (refer to 3.2.6) 

3.2.4.1.2 State Transitions: 

1)  Smartra is taught the Diagnostic PIN Number(DPN) and generates the Secret Encryption Key(SEK). 
2)  Diagnostic Tester Places Smartra into Neutral Mode when correct DPN has been entered.  

 

* Note : For backwards compatibility a [virgin] or [neutral] Smartra3 will function as a Smartra2 until unit 
is placed into [learnt] state. 
 
 
 

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