INSTALLATION PROCEDURE 1. INSTALL UNLOCK WARNING SWITCH ASSEMBLY 
(a) Attach the 2 claws to install the unlock warning switch assembly onto the upper steering column bracket assembly. HINT: Slide the unlock warning switch assembly in the direction shown by the arrow in the illustration to install it. (b) Remove the key. (c) Connect the connector. Text in Illustration
2. INSTALL UPPER STEERING COLUMN COVER (for Power Tilt and Power Telescopic Steering Column)
3. INSTALL LOWER STEERING COLUMN COVER (for Power Tilt and Power Telescopic Steering Column)
4. INSTALL UPPER STEERING COLUMN COVER (for Manual Tilt and Manual Telescopic Steering Column)
5. INSTALL LOWER STEERING COLUMN COVER (for Manual Tilt and Manual Telescopic Steering Column)
6. INSTALL UPPER STEERING COLUMN COVER (for Manual Tilt)
7. INSTALL LOWER STEERING COLUMN COVER (for Manual Tilt)
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Toyota Tundra Service Manual > Front Power Seat Control System(w/ Memory): Power Seat Position is not Memorized
DESCRIPTION The main body ECU (multiplex network body ECU) receives seat memory switch signals from the outer mirror control ECU assembly via CAN communication. If the seat memory SET switch is being pressed when one of the M1or M2 switches is pressed, or if either of the M1 or M2 switches is presse ...
