2017-2020 Toyota 4Runner Poor Sound Quality - JBL Equipped

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Some 2017 – 2020 model year 4Runner vehicles equipped with JBL® audio may exhibit poor sound quality coming from the dash speakers or static/feedback heard by the incoming caller. Updated speakers are available to address this condition. Follow the Repair Procedure in bulletin T-SB-0157-19 to address this condition.

TSB 0157-19

The repair is to R & R Speaker Assy, Front No. 2 and opposite side if needed with new part numbers 86150-35090 and 86150-35120

This repair is covered under the Toyota Basic Warranty. This warranty is in effect for 36 months or 36,000 miles, whichever occurs first, from the vehicle’s in-service date.
 
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