26
Chapter 2
4
- Repairs
ITEM TO BE
REPLACED
ESSENTIAL ITEMS
OPERATIONS TO BE
PERFORMED
BSI ONLY *
Customer's confidential card. Programming of access code.
All vehicle keys.
New BSI.
Programming of keys and HF
remote controls.
Diagnostic tool.
ENGINE ECU
ONLY
Customer's confidential card. Programming of engine ECU
New engine ECU.
Diagnostic tool.
code.
KEYS AND/OR
REMOTE
CONTROLS
BSI *
Customer's confidential card. Programming of keys and HF
All vehicle keys.
Diagnostic tool.
remote controls.
Customer's confidential card. Programming of access code.
+
All vehicle keys.
Programming of keys and/or HF
ENGINE ECU
New BSI + engine ECU.
Diagnostic tool.
remote controls.
Programming of engine ECU
code.
*
Remember to configure the BSI according to the correct customisation
of the functions and accessories fitted on the vehicle.
5
- Interchanging parts
WARNING:
Interchanging the BSI and engine ECU with one (or
several) components from a different vehicle is strictly
forbidden.
The transponder keys, HF remote controls, BSI and engine ECU are
linked to the vehicle's VIN.
E - DIAGNOSTIC
The BSI acts as a gateway for the diagnostic tool which is used to identify the
faults in certain components of the system.
A fault may be:
•
•
•
•
a short circuit to earth or to +12V,
an open circuit (broken wire),
an operating fault (invalid value sent by a sensor),
an ECU which no longer communicates on the network: network isolated
or faulty ECU.
MULTIPLEXED BSI - XSARA PICASSO AND XSARA – PART 1
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