| REMOVAL PROCEDURE 1. PRECAUTION NOTICE: After
 turning the ignition switch off, waiting time may be required before 
disconnecting the cable from the battery terminal. Therefore, make sure 
to read the disconnecting the cable from the battery terminal notice 
before proceeding with work (See page  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. 3. REMOVE FRONT WHEEL 4. REMOVE FRONT SKID CONTROL SENSOR WIRE LH 
 (b) Detach the 3 clips (labeled B) and remove the clamp bolt (labeled C). 
 (d) Remove the 3 bolts (labeled E), 3 harness clamps (labeled F) and sensor wire. 5. REMOVE FRONT SPEED SENSOR LH   (a) Remove the hexagon socket head cap bolt (labeled A) and speed sensor (labeled B) from the knuckle. 6. REMOVE FRONT SKID CONTROL SENSOR CLAMP LH (a) Remove the bolt (labeled C) and skid control sensor clamp (labeled D) from the knuckle. 7. REMOVE FRONT SKID CONTROL SENSOR WIRE RH 
 (b) Detach the 3 clips (labeled B) and remove the clamp bolt (labeled C). 
 (d) Remove the connector (labeled D) from the skid control sensor clamp (labeled H). (e) Remove the 2 bolts (labeled E) and 2 harness clamps (labeled F). (f) Remove the bolt (labeled G) and skid control sensor clamp (labeled H). 8. REMOVE FRONT SPEED SENSOR RH 
 9. REMOVE FRONT SKID CONTROL SENSOR CLAMP RH (a) Remove the bolt (labeled C) and skid control sensor clamp (labeled D) from the knuckle. | 
Toyota Tundra Service Manual > Pre-collision System: System Description
   SYSTEM DESCRIPTION PRE-COLLISION SYSTEM DESCRIPTION (a) The pre-collision system uses the pre-collision warning control, pre-collision brake assist control and pre-collision braking control to help avoid a collision or reduce the impact if it determines that the possibility of a collision is high or ...