Lumbar Support Motor
WARNING: This page is about a different car, the 2003 Lexus RX 300 and 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
- Connect the positive (+) lead from the battery to terminal No. 1 and the negative (-) lead to terminal No. 2, check that the lumbar support moves to release side. See CONNECTOR IDENTIFICATION .
- Reverse the polarity, check that the lumbar support moves forward. If operation is not as specified, replace the seat adjuster. See FRONT SEAT under REMOVAL & INSTALLATION.