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 of or whole of the present document, are prohibited without the prior written consent of Mahindra & Mahindra Ltd. The use of this document by any person other than the trained
personnel, at the Authorized Service Centre of Mahindra & Mahindra Ltd., will amount to unauthorized use and shall be liable for penalty/prosecution© 2014 Mahindra & Mahindra Ltd.
IMMOBILIZER ECU (ICU) REPLACEMENT
Order for blank
Immobilizer ECU
Do the Immobilizer
ECU assignment
process
TPK1
• Select "Immobiliser ECU programming"
• SMART tester will generate code - Valid for 48 hours.
• Raise a TAR along with Tool Programming Key – 1 (TPK1) generated
from SMART tester
ASC1
• TEKline will provide After Sales Code - 1 (ASC1) based on TPK1
• ASC1 is valid until TPK1 is valid
TPK2
• Based on the ASC1, learn ICU/Reassign keys. SMART tester will generate
Tool Programming Key – 2 (TPK2)
• TPK2 to be provided to TEKliner
ASC2
• TEKline will provide After Sales Code - 2 (ASC2)
Finish
• CoTEK will enter the ASC2 and complete the ICU learning session
• Close TAR
DIAGNOSTIC MANUAL
SCORPIO
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