• The power window system initialization is required after performing below operations. Because of both the automatic operation and tow-step down return function are reset by the operations.
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― Disconnect the negative battery cable from the battery terminal.
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― Disconnect the power window main switch connector.
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― Remove the fuse for the power window system.
• Power window system initialization procedures:
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1. Start the engine.
2. Fully open the driver side front door glass by operating the driver side front window switch.
3. Fully close the driver side front door glass using the driver side front window switch and hold the switch for two seconds.
• Slightly shake the wiring harness and connectors while performing the inspection to discover whether poor contact points are the cause of any intermittent malfunctions.
