58
Diagnostic Manual
GETTING STARTEDWITH
TML DIAGNOSTIC SOFTWARE
5
5h.Immobilizer (IMMO)
The Immobilizer is used for the security of vehicle. Immobilizer communicate with EMS ECU over the
CAN and after the successful authentication only engine can be started. Through Immobilizer various
activities such as Pairing and Key Learning can be performed in the vehicle.
The tester application executes all the commands supported by Immobilizer, which helps in diagnosis
of Immobilizer.
Salient Features :
Following service are provided by the Diagnostic Tester application:
1. ECU Identification Data
2. Read DTC
3. Write Data
4. Locking, Key Routines
5. Pair with EMS ECU
Figure 01: Read ECU Identification
Read DTC’s
The service reads the Diagnostic Trouble codes (DTC’s) recorded in the ECU. Causes and
remedies for individual DTC can be viewed by clicking the
“Causes and Remedies”
button. These
DTC’s can be saved in excel format for future reference.