Toyota Avalon 2008–2010 — technical service bulletin

Official summary

Dealer Package: September 11, 2018 A watermark has been added to the Dealer Letter to indicate that ZTR expired on September 10, 2018. The High Beam and Daytime Running Light (DRL) in the Avalon operate on the same bulb. Toyota has received reports from customers that in some cases a High Beam/DRL Bulb would become inoperative earlier than expected in certain 2008 to 2010 Model Year Avalon Vehicles. It is important to note that the High Beam/DRL Bulbs are separate from the Head Lights (Low Beams). Therefore, this condition does not impact the ability to continue to use the regular (Low Beam) h

Vehicles covered

• 2008 Toyota Avalon
• 2009 Toyota Avalon
• 2010 Toyota Avalon