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.
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12 INDEX OF DTC’s
UNIVERSAL IMMOBILIZER CONTROL UNIT DTC LIST
B2F40–00 Missing transponder/No response
B2F41–00 TAG authentication failed
B2F42–00 Wrong TXP
B2F43–00 TXP table is empty
B2F48–00 F ()/Signature 1 mismatch
B2F44–00 No ECM Challenge
B2F45–00 Authentication failed/time out
B2F49–00 No ECM acknowledgement
B2F47–00 Immobilizer ID not programmed
B2F4F-00 EMS ECU ID not programmed/Invalid
B2F4A–00 Negative acknowledgement
B2F50–00 SK not programmed/Invalid
B2F4C-00 Checksum mismatch
B2F4E-00 Tag feature coding not done
B2F4D-00 Antenna coil breakage
U2817–00 IMMO feature code error
U1217–00 Immo bus off error
B2F4B-00 EEPROM error
U1517–00 Immo variant code error
U1317-00 VIN match in immo
Diagnostic Manual
XUV700 (Diesel)
UICU
MAN-01065
OCT - 2021/Rev 1
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