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Service bulletin TSB-13-500-001

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10053744
Published by NHTSA2013-11-21
Manufacturer's numberTSB-13-500-001
Manufacturer's date2013-10-03
NHTSA componentELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT

NHTSA's summary

SPARTAN: ON CERTAIN MOTORHOME CHASSIS, THE HADLEY AIR LEVEL SYSTEM MODULE MAY NOT BE ACTIVATED BY THE INTERFACE MODULE AND NEED TO CHANGE CONSTANT BATTERY CIRCUIT OF MODULE TO SWITCH POWER SOURCE (ACCESSORY CIRCUIT). MODELS 2007-2013 K2, K3. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Equipment and accessories, 12-volt battery

Vehicles listed
SPARTAN K22007 to 2013
SPARTAN K32007 to 2013

Listing a model year does not mean every vehicle of it is concerned: the document says which.