9999 MERITOR WABCO ESC Recall

Campaign:: 11E039000 on 10/04/2011
Component:: Electronic stability control
Affected:: 10,700
Defect:: Meritor wabco is recalling certain electronic stability control (esc) modules with part numbers 446 065 020 0, 400 850 179 0, 400 850 195 0, 446 065 027 0, and 400 850 185 0, shipped to a variety of north american vehicle manufacturers from august 2005 through september 2011. under certain road and driving conditions, vehicle body roll and road inclination characteristics may adversely affect the slip angle calculation of the electronic stability control (esc) system. this might cause the esc to perceive an over steering situation and therefore apply the outer wheel brake on the front axle until the vehicle is perceived to be stable.
Consequence:: If the driver is slow to react during this esc intervention, the vehicle may deviate from the intended line of travel, increasing the risk of a crash.
Correction:: Meritor wabco is working with the vehicle manufacturers to identify and notify vehicle owners of the recall. owners may contact meritor wabco at 1-248-435-8001 or their vehicle manufacturer.
Notes:: Owners may also contact the national highway traffic safety administration's vehicle safety hotline at 1-888-327-4236 (tty 1-800-424-9153), or go to <a href=http://www.safercar.gov>http://www.safercar.gov</a> .

9999 MERITOR WABCO ESC TSB

Bulletin:: TP-1205
Component:: 046000 service brakes, air:antilock
Summary:: Meritor wabco: information regarding vehicles equipped with electronic stability control (esc) to have replacement of esc3 module with the esc5 module and the calibration procedure for these vehicles. *pe