Filed Under (Toyota) by admin on 06-07-2010
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Models ‘04 – ‘05 Highlander, RAV4, Sienna, & Solara, ‘05 Scion tC This service bulletin provides the proper procedures for normal maintenance re- initialization of the indirect Tire Pressure Warning System (TPWS). When performing service that requires tire rotation or tire replacement, suspension component replacement or alignments, the Tire Pressure Warning System must be re-initialized. During initialization, the Tire Pressure Warning System, located within the ABS or Skid Control ECU, learns the tire sizes from rotational speeds and resonance frequencies.
