Toyota Highlander 2004–2009 — technical service bulletin
Bulletin ZG1_Toyota POL16 · NHTSA communication 10142888 · issued Jun 20, 2018
Technical service bulletin
communication type
Service Brakes
component
2004–2009
model years
8
vehicle entries
Official summary
Warranty Policy Bulletin: Toyota has received some reports where various brake system related warning lamps illuminate due to internal malfunctions of the Brake Actuator Assembly.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.