Jetta Sedan L4-1.9L DSL Turbo (BEW) (2005)
Engine Control Module: Service and Repair
Control Module For Diesel-Direct Fuel Injection System, Replacing
Control Module For Diesel-Direct Fuel Injection System, Replacing
Work procedure
Check control module identification of the previous control module for Diesel-Direct fuel injection system as follows:
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Connect diagnostic tester.
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Switch ignition on.
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Under address word 33, select "Diagnostic mode 9: vehicle information".
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Select the vehicle information "Test-ID 04: Calibration Identification".
Control module identification will be indicated, e.g.:
3B0907551CG 0001
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End diagnosis and switch ignition off.
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Remove wiper arms and wind cowl.
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Disengage connector from control module and then remove the connector.
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Press mounting bracket (arrow) toward left and pull control module out.
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Insert the new control module into the mounting frame.
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Install connector from control module and engage.
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Check whether new control module identification matches old control module identification.
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Generate readiness code.