Here is the opcom op-com interface guide to program CIM for Opel car models.
Vehicle model: Opel Astra-H / Zafria-B
Connect OPCOM v1.45/1.59 diagnostic scanner to the cars OBD socket and a Windows XP laptop.
Before the new CIM is fitted, open up OPCOM software and note the following things:
Security Code
V.I.N.
Mechanical key number
Variant encoding
High Speed CAN configuration
Mid Speed CAN configuration
Low Speed CAN Configuration
Run a full DTC scan and save the results
Make sure that the V.I.N. in the other control devices consistent with the car
Reset the old CIM
Install the new CIM
Configure the CAN-High, Low and Middle configurations
Program V.I.N. and mechanical key number in the new CIM
Program Immobilizer function, (choose CIM installed)
Program the available transponder keys to the new CIM
Reset the following devices:
IPC
UEC
REC
Switch the ignition off and wait at least 15 seconds
Program the security code in the following devices:
IPC
UEC
REC
Configure the variant coding of the new CIM The final step is to calibrate the steering angle sensor
Vectra-C / Signum
IPC
UEC
REC
Reset the following devices:
IPC
REC
BCM
PDM DDM
Switch the ignition off and wait at least 15 seconds
Program the security code in the following steering devices:
IPC
REC
BCM
PDM
DDM
Configure the variant coding of the new CIM
The final step is to calibrate the steering angle sensor
Fault code B1001 – Electronic Control Unit (ECU) not programmed stored?
B1001 – Electronic Control Unit (ECU) Not Programmed
- – Present
Which system or what component could be defective?
CIM variant configuration programming not correct.
Start communications with CIM
Choose programming
Choose variant configuration
Choose code index 008 programming
A new window, with all variant configurations, will appear.
If necessary modify the variant configuration
To save the configuration click programming
The new coding index 008 will be saved now and fault code B1001 should be gone.
When a CIM module is replaced, it is important to load the Vehicle Immobilizer Data from
ECM to CIM module. This is accomplished by using the CIM replaced option in the Immobilizer.
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