Immobiliser
System components
Function
detects the transponder code in the key and sends
it to the instrument panel
Level in electrical circuit diagram:
Immobilizer
Location:
•
on the vehicle: in the ignition switch as-
sembly
•
connector: two-way, black, inside the
bow
Electrical specifications
•
14 Ohm
Pin out
not significant
CAUTION
BEFORE CARRYING OUT ANY TROUBLESHOOTING,
CAREFULLY READ THE GENERAL TROUBLESHOOTING
CONCEPTS FOR ELECTRICAL DEVICES AT THE BEGIN-
NING OF THE CHECK AND CONTROL SECTION IN THE
ELECTRICAL SYSTEM CHAPTER.
INSTRUMENT PANEL: ERRORS
DSB 01 Immobilizer fault
•
key code read but not recognised
Error cause
•
The read code is not stored in the instrument panel memory
Troubleshooting
•
Carry out key data storage procedure
DSB 02 Immobilizer fault
•
read key code not read (key not present or transponder not working)
Error cause
•
Key transponder does not communicate its own code
Troubleshooting
•
Replace the key
DSB 03 Immobilizer fault
Electrical system RSV4 Factory a-PRC
ELE SYS - 144
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