DRIVING STABILIZATION CONTROL FAILURE: ABS/DSC INSTRUMENT LAMPS LIT. ABS/DSC lamps lit in instrument cluster

Bulletin number

B340416

Component

Electronic stability control (ESC)

Summary

DRIVING STABILIZATION CONTROL FAILURE: ABS/DSC INSTRUMENT LAMPS LIT. ABS/DSC lamps lit in instrument cluster. Fault codes may be saved in the DSC control unit: 480AAD - wheel speed sensor - rear left - smoke monitoring 480AAC - wheel speed sensor - rear left - unexpected jump in the signal 4809B9 - wheel speed sensor - rear left - driving off recognition faulty 480716 - wheel speed sensor - rear left - plausibility: direction of rotation 4809B7 - wheel speed sensor - rear left - missing tooth 480719 - wheel speed sensor - rear right - plausibility: direction of rotation 480686 - wheel speed sensor - rear right - driving off recognition faulty 480AB3 - wheel speed sensor - rear right - unexpected jump in the signal 480AB4 - wheel speed sensor - rear right - smoke monitoring 4809C2 - wheel speed sensor - rear right - missing tooth Rear wheel pulse generator (wheel speed sensor) retaining screw is loose, missing or broken.

Owners of these vehicles have filed 10 complaints in the driver assistance category.