Jetta Sedan L5-2.5L (BGP) (2005)
Control Module: Service and Repair
Transmission Control Module, Replacing
‹› To achieve optimal anti-theft protection for the vehicle, an anti-theft immobilizer was installed. The anti-theft immobilizer is a system for
enabling/locking the Transmission Control Module (TCM) (J217).
‹› To perform adaptation of the anti-theft immobilizer.
Procedure
Check the identification of the previous Transmission Control Module (TCM) (J217) as follows:
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Connect the scan tool.
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Switch the ignition on.
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Select "Diagnostic mode 9: Vehicle information."
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Select the"Test-ID 04: Calibration identification".
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The Transmission Control Module (TCM) (J217) identification will be displayed, e.g.: 09G27750 L 0301
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End of diagnosis and switch the ignition off.
Removal
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Remove the left wheel housing liner
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Disconnect the Transmission Control Module (TCM) (J217) electrical harness connector - A -.
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If equipped, disconnect the right side - 2 - and the left side - 5 - turn signal electrical harness from the Transmission Control Module (TCM)
(J217).
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Remove the Transmission Control Module (TCM) (J217) bracket screws - 3 -.
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Remove the Transmission Control Module (TCM) (J217) with the bracket attached.