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Service bulletins for the 2021 Xos SV05

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

9 on file from NHTSA, as of 2026-10-19.

By type

By component

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
TSB 005-242024-03-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:AIR HANDLING/FILTRATION. In the event that Service Dashboard recommends replacing the Desiccant Dehumidifier Filters of the 2021-2022 Xos Step Vans, please refer to the following service instructions. Please note that Desiccant filters are consumable items, not covered under warranty, but rather preventative maintenance items. Filters should be changed every 20,000 miles or if noted otherwise during multipoint inspection.
TSB 004-242024-03-07. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; ELECTRICAL SYSTEM:PROPULSION SYSTEM:DC/DC CONVERTER. In the event that any of the 2021-2022 Xos Step Vans show signs of corrosion on the connections in the DC-DC converter box, please refer to the following service instructions.
TSB 003-242024-03-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES. In the event of a request for aftermarket installation of Anti-theft device to a 2021-2022 Xos Step Van, please refer to the following installation instructions. Please note that, as an aftermarket genuine Xos item, the anti-theft device is not covered under warranty, but rather an optional spec item.
TSB 001-242024-03-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY. In the event that any of the 2021-2022 Xos SV05 Step Vans require a high voltage battery pack to be replaced, the following steps specify the procedure for the swap.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.