Toyota 2006 Tundra Owner's Manual page 121

Without tachometer
With tachometer
110
'06 TUNDRA_U (L/O 0508)
The SRS warning light will come on
and the front passenger occupant clas-
sification indicator light will indicate
"OFF" if there is a malfunction in the
front passenger occupant classification
system. Contact your Toyota dealer as
soon as possible.
2006 TUNDRA from Oct. '06 Prod. (OM34458U)