Battery Disconnect Precautions

Before disconnecting battery, please read following:

• Determine correct coding for anti-theft radio
• Turn ignition OFF.
• Disconnect battery ground cable.
• After reconnecting battery cable, ECM "Basic Setting" must be re-established using VAG 1551 scan tool, or equivalent aftermarket scan tool.
• In initial learning phase after establishing basic setting, engine idle and driveability may be affected. In this case, let engine run at idle for a few minutes until learning process is completed.