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September 9, 2026 Service bulletin

This bulletin provides a procedure for comprehensive update of the Command Zone (CZ) Telematics Control...

Pierce technical service bulletin SB_797 for 2002-2026 Pierce Arrow XT, 2002-2020 Pierce Dash and 2002-2026 Pierce Impel and others.

Bulletin number
SB_797
Component
Unknown or other
Summary
This bulletin provides a procedure for comprehensive update of the Command Zone (CZ) Telematics Control Unit (TCU), control module, and Display devices in Pierce custom chassis apparatus to enable next-generation ClearSky Intelligence Connected Solutions capabilities, provide a pathway for future Over-The-Air Programming, improve TCU reliability, and install new TCU webpage and MQTT security certificates. This update is highly recommended for TCU devices currently operating with all software versions prior to 8.0.0 or 8.1.0 and all apparatus with active ClearSky Intelligence subscriptions.

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