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z Insert new ECM and press to the left. z Tighten nut for ground wire (located in front of ECM) to 9 +/- 1 Nm (80 +/- 9 in. lb) z Check previous ECM coding and coding of new ECM. See ENGINE CONTROL MODULE (ECM), z Activate Cruise Control System. See CRUISE CONTROL SYSTEM, ACTIVATING AND z Check DTC memory of new ECM, erase if necessary. See DTC MEMORY, CHECKING . z Adapt new control module to immobilizer. See ANTI-THEFT IMMOBILIZER, ON BOARD Engine Control Module (ECM), coding If appropriate code for vehicle is not displayed or if ECM has been replaced, code ECM as follows. Special tools z VAG1551/1552 Scan Tool using VAG1551/3 Adapter cable Work sequence z Connect VAG1551/1552 Scan Tool. See VAG1551/1552 SCAN TOOL, CONNECTING . z Switch ON ignition but do not start engine. z Press -0- and -1- buttons to select Address word 01: "Engine electronics" Display will appear as shown (I.D. example only):
2003 Volkswagen New Beetle GLS 1998-2004 ENGINE PERFORMANCE Diesel Fuel Injection, 1.9L ALH - New Beetle
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