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.
m2DiCR IMMOBILISER
TROUBLESHOOTING CHART
IMMOBILISER TROUBLESHOOTING CHART
Sr No:
ICU
EMS
Interpretation
Probable Cause
Field Action
1
8040
P1832
No signal received from Key
Defective Key
Check with both keys. If starting
with second key, replace the first
one and do learning
P183F
Defective Antenna
If not starting with both keys the
Antenna can be defective, replace
ICU and do the learning
U1417
2
8041
P1832
Signal received from the key cannot be
read by ICU.
Defective Key
Check with both keys. If starting
with second key, replace the first
one and do learning
P183F
Defective Antenna
If not starting with both keys the
Antenna can be defective, replace
ICU and do the learning
U1417
3
8042
P1832
Signal received can be read, but not
learnt for the particular vehicle.
Wrong Key Used
Use the correct key and do learning
if required
P183F
U1417
4
8043
P1832
Blank ICU. No key is learned to the ICU
New ICU from stock
Perform key learning
P183F
U1417
5
8044
P1832
Signal from EMS not received by ICU
Disturbance in CAN wiring
(short to +/-, terminating
resistor)
Check wiring & rectify
P183F
Signal from ICU is not received by EMS
Ignition turned on before
EMS After run got
completed.
Crank, IGN OFF for 2 min and try
again.
EMS is not Flashed properly
Replace/Reflash EMS &Perform
EMS learning
DIAGNOSTIC MANUAL
SCORPIO
IMMOBILISER
MAN-00281
DEC 2014/Rev 1
89