XK8 / XKR ( X100 ) 1996 - 2006

Passive security handshake

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Old Aug 28, 2024 | 11:41 AM
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Default Passive security handshake

hi all.
im trying to fix a no crank no start fault. On my 2004 coupe xk8. My question is
when the key is in the ignition on (run position) and the fuel pump is running, can I assume all of the security handshakes with the key have happened and the car is ready to proceed to the start/crank position?
thanks for any help.
 
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Old Aug 28, 2024 | 01:44 PM
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If you have the correct 'recognized' key, it should start.
An INCORRECT key (or unrecognized RFID key) will flag a P1260 DTC.
 
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Old Aug 28, 2024 | 02:52 PM
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Originally Posted by johnbblagard
...can I assume all of the security handshakes with the key have happened and the car is ready to proceed to the start/crank position?
Frayed knot. ^^What motorcarman said.You need the car to tell you what it thinks is wrong (DTCs).

It won't crank unless all the security prerequisites have been satisfied.

Is there a history here of some work done prior, or did the car just decide not to play?

 
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Old Aug 28, 2024 | 05:27 PM
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Thanks for the replies. They seem a little ambiguous. Please allow for my poor question. I was hoping for a definative yes or no answer. Prior to putting the key into the crank position. Can I please rephrase it.If all lights, etc and the fuel pump is running, can I assume that all passive security measures have been met?

 
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Old Aug 28, 2024 | 07:15 PM
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NO

It will flag a P1260 DTC and NOT START.
 
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Old Aug 29, 2024 | 04:33 AM
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Thank you. Thats the clarity I was hoping for.
I will now look for the code you kindly provided.
 
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