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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© 2021 Mahindra & Mahindra Ltd.
13.21 U1317–00 — VIN MISMATCH IN IMMO
13.21.1 VIN IN EMS ECU AND UICU
Dealer tool reads VIN from EMS ECU as the first step to initiate the assignment process
before unlocking the EMS ECU
DTC Description EMS ECU UICU DTC Description
- -
U1317-00 VIN mismatch in
immo
DTC INFORMATION
PROBABLE CAUSES OF
FAILURE
NORMAL OPERATION
• Ignition ON
• After successful security authentication, vehicle starts
normally
DTC DETECTING CONDITIONS
• This combination is registered when the VIN number
in the EMS ECU and UICU is not matching.
DTC REACTIONS
• Immobilizer check lamp: OFF
• Engine check lamp: OFF
• Starter will engage
HEALING CONDITION
• Ignition OFF\ON
• Fault not present
• UICU does not belongs to the
vehicle
• Wrong VIN wrote in EMS ECU
after new EMS ECU replacement
Diagnostic Manual
XUV700 (Diesel)
UICU
MAN-01065
OCT - 2021/Rev 1
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