If the exhaust flap is operated or the drive program is changed within 10 seconds of the engine being...

Bulletin number

LI82.27-P-072402

Component

Back over prevention

Summary

If the exhaust flap is operated or the drive program is changed within 10 seconds of the engine being started, an audible humming noise may emit from the speakers. New sound amp (N40/3) software is currently in development. This document will be updated once it is released. Meanwhile, avoid toggling the drive program or the exhaust flap with 10 seconds of an engine start to avoid the possibility of the complaint occurring. Note: Do not replace any parts as this will not remedy the complaint

Owners of these vehicles have filed 75 complaints in the driver assistance category.