Is Brake Lite Relay RM-88400 Needed For 2021 Jeep Gladiator

Question

Question:

Is the brake light relay needed on my vehicle? Some say yes and some say no. The brake lights come on when I apply brakes with engine off

asked by: David R

1

Helpful Expert Reply:

Since the brake lights of your 2021 Jeep Gladiator come on your when the engine is off, and because your Jeep has a combined lighting system - where the brake lights act as both the brake signals and the turn signals - you will in fact need a relay:

- Roadmaster Brake-Lite Relay Kit for Towed Vehicles # RM-88400

expert reply by: Kyle S

1

Answer 1

I reached out to Roadmaster, who told me when installing the Roadmaster Brake-Lite Relay Kit for Towed Vehicles #RM-88400 in your 2014 Ford Edge Limited with push-button start. This is what they told me: "You want a designated line for the…

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Answer 2

Since your 2021 Jeep Cherokee Trailhawk has separate wiring and you're using a 4-diode kit you can use the Roadmaster Brake-Lite Relay Kit for Towed Vehicles #RM-88400 to stop the brake lights from overriding the signal lights. Jeep…

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Answer 3

I cannot tell you the exact "influencer" as you referred to it as but while the vehicle is setup for flat-towing, the brake light switch will shut off after 10 minutes of inactivity. If you open or close the door that will then wake…

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Answer 4

I've attached an installation video of the Roadmaster Brake Light Relay Kit #RM-88400 for you to have a look at on a similar Jeep Wrangler, where it details the process and where you can find the cold side of the brake light switch to tap…

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Answer 5

The stop light switch circuit on your 2018 Jeep JL Wrangler Unlimited will go dead while the vehicle is in tow therefore, you will need to use the Roadmaster Stop Light Switch Kit part #RM-751490, not the Roadmaster Brake-Lite Relay Kit for Towed…

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Answer 6

Yes, The Roadmaster Brake-Lite Relay Kit for Towed Vehicles #RM-88400 will work with your wiring system to ensure that your towed vehicle's turn signal lights flash in tandem with your RV's lights. Using this relay will not interfere…

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Answer 7

The problem with the 2018 Jeep JL Wranglers is that the circuit you need to install the brake light relay #RM-88400 is inaccessible but it isn't required on this vehicle. When your JL Wrangler is set up in flat tow mode (see owner's…

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Answer 8

When it comes to choosing between the Blue Ox Patriot #BLU37TR and the Brake Buddy Select 3 #HM39524, these systems are extremely similar in their setup and functionality. Both of these systems provide proportional braking in a compact and easy to…

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Answer 9

Both the Roadmaster and Blue Ox tow bars are great options. But if it was my decision to make I would go with the Blue Ox Avail part #BX7420 as we have found that the Blue Ox tow bars are a little easier to connect and disconnect from. Also this…

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Answer 10

The first thing you'll need to flat tow your 2015 Chevy Malibu LS is a base plate kit like the Roadmaster part #RM-523178-5 that is a confirmed fit. In addition to the base plates, you will also need a compatible tow bar, safety cables,…

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Answer 11

You have a good eye Richard, as there is not a difference between the etrailer and Demco base plates that fit your 2024 Ford Maverick: - etrailer Invisible Base Plate Kit e64FV - Demco Tabless Base Plate Kit #DM77YV Both will fit your '24…

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Answer 12

There are a few differences between the Demco Demco Stay-IN-Play DUO Supplemental Braking System w/ Wireless Coachlink Monitor #DM86VR and the Roadmaster InvisiBrake Supplemental Braking System #RM-8700. The biggest difference between the two is…

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