Mahindra Scorpio Lx - DTC 90 A0: Key is rejected by the Immobilizer ECU

Diagnostic Manual (Immobilizer) MAN-00056-13
Scorpio Vlx/Sle/Lx (Refresh) Mar 2009/Rev 1
All copyrights reserved by
The repair methods given by the manufacturer in this document are based on the technical specifications current at the time of release. The methods may be modified as a result of changes introduced
by the manufacturer in the production of the various component units and accessories from which the vehicles are manufactured. The reproduction, translation, transmission, in part or whole of the
present document, are prohibited without the prior written consent of
Mahindra & Mahindra Ltd.
Immobilizer
Immobilizer code
DTC Diagnostic item
90A0 Key is rejected by Immobilser ECU
+
EMS code
DTC Diagnostic item
P-0513 Invalid Key error
Vehicle behaviour: Engine does not start, check lamp will blink/ON
Probable Cause:
Invalid key error.
Key is rejected by Immobiliser ECU
Corrective Action:
Replace the key.
Perform the transponder learning
Clear error at both EMS ECU and Immobiliser ECU
Inform the customer about the theft attempt.
+
EMS code
DTC Diagnostic item
P-1832 Immobilized condition.
Key is rejected by the Immobilizer ECU
Somebody duplicated the mechanical key and tried to start the vehicle.
Theft attempt is made
Corrective Action:
Clear the errors at EMS ECU and Immobilizer ECU (ICU) and alert the customer.
90A0