Procedure After Ecm Replacement - Suzuki Grand Vitara XL-7 Service Manual

8G-22 IMMOBILIZER CONTROL SYSTEM (IF EQUIPPED)
6) Make sure that no DTC is displayed on Suzuki scan tool after
ignition switch is turned OFF for 10 seconds or more and then
ON.
7) If any other Transponder code for ignition key with a built-in trans-
ponder needs to be registered, repeat above Steps 2), 4) and 6).
NOTE:
D Up to 4 Transponder codes for ignition key with a built-in
transponder can be registered.
D It is not possible to register the same Transponder code
for ignition key with a built-in transponder as the one al-
ready registered in Immobilizer Control Module.
PROCEDURE AFTER ECM
REPLACEMENT
CAUTION:
After replacing the ECM with a new one whose ECU code
has not been registered, be sure to register it according to
the following procedure. Without registration, the immobi-
lizer system does not operate properly.
NOTE:
D ECU code can be registered to the ECM once only.
D If both immobilizer control module and ECM are replaced at
the same time, execute "Procedure after Immobilizer Control
Module replacement" first and then "Procedure after ECM
replacement".
When ECM was replaced, register ECU code in ECM by performing
following procedure.
1) Perform Steps 1) and 2) described in "How to register ignition
key" section. And then turn ignition switch ON.