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September 3, 2020 Service bulletin

Service Solution for New Cascadia Unintended 4-way Flashers Activation

Freightliner technical service bulletin SS1034348 for 2017-2021 Freightliner Cascadia.

Bulletin number
SS1034348
Component
Electrical system
Summary
Service Solution for New Cascadia Unintended 4-way Flashers Activation. As of 8/24/2020 SSAMs received an internal software change that cannot be updated in the field. The software change eliminates the unintended 4-way flasher activation issue documented in this solution. For P4 vehicles built before 8/24/2020 this solutions still applies.

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

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