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Service bulletin CSR 507

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 id10187987
Published by NHTSA2021-03-03
Manufacturer's numberCSR 507
Manufacturer's date2021-02-25
NHTSA componentELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

NHTSA's summary

Daimler Trucks North America LLC, on behalf of its Freightliner Trucks Division and wholly-owned subsidiary, Western Star Truck Sales Inc., has decided that a defect which relates to motor vehicle safety exists on specific model year 2011 through 2019 Freightliner 108SD, 114SD, 122SD, Business Class M2, and Coronado vehicles manufactured May 4, 2010 through August 23, 2018. Certain vehicles built with Electronic Stability Control may cause the brake lights at the rear of the vehicle to illuminate during an automatic traction control (ATC) event. Brake lamps illuminating with the activation of ATC do not meet the intent that brake lamps provide a steady light when intentionally slowing or stopping the vehicle. Brake lights not illuminating as expected may not accurately signal to other motorists the intent of the driver, leading to an increased risk of a crash.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Driver assistance

Vehicles listed
ALTEC AERIAL DEVICE2016 to 2018
ALTEC DIGGER DERRICK2014

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