Location of the turn signal relay on a 2018 Chevy Tahoe LS

Asked by hosa32726 Feb 18, 2023 at 04:53 PM about the 2018 Chevrolet Tahoe LS RWD

Question type: Maintenance & Repair

I changed my standard bulbs to LEDs. Now it is hyperflashing. I would like to
replace the relay with an LED compatible relay

2 Answers

310,085

You can’t it is an internal part of the BCM. You will have to install resistors on each LED to prevent hyper flash. Just make sure you keep them away from plastic as they get hot and secure them to metal for better heat transfer. Had to do this to my Silverado when I went LED.

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