2017 Ford Escape Brake Light & Tail Light Assembly

By Don St Germain, owner of a 2017 Ford Escape SE Updated August 12, 2026

One of the most useful things to know before searching for a "2017 Ford Escape brake light bulb" is that Ford's North American 2017 bulb chart lists the tail/brake lamp as LED. Ford also lists the high-mount brake lamp as LED. The rear turn signal, backup lamp and rear side marker use separate replaceable bulb types.

Quick answer: Ford's chart lists the main tail/brake lamp as LED and says the starred LED lamps should be serviced by an authorized dealer. If the main brake/tail LED section has failed, do not order a conventional brake-light bulb based on a generic bulb chart.

2017 Ford Escape rear lamp chart

Rear lighting functionFord trade number / type
Tail / brake lampLED
High-mount brake lampLED
Rear turn lampWY21W
Backup lamp921
Rear side markerW5W
License plate lampW5W

Bulb, LED section or full lamp assembly?

The outer rear housing contains more than one lighting function. A failed rear turn signal or backup lamp is different from failure of the LED tail/brake section. Before ordering parts, identify exactly which part of the lamp is dark.

Main brake/tail section darkFord identifies this function as LED in the 2017 North American bulb chart.
Rear turn signal darkFord lists WY21W for the rear turn lamp.
Backup lamp darkFord lists 921 for the backup lamp.
Whole side has multiple faultsLook beyond one bulb: connector, wiring, power/control or assembly damage may be involved.

What if the dash says Brake Lamp Bulb Fault?

Ford's information-message chart includes a Brake Lamp Bulb Fault message for a brake-lamp failure. If that message appears, verify which rear lamp function is actually out rather than assuming a conventional bulb is used everywhere.

When the assembly itself is the problem

A lamp housing may need attention if it is cracked, badly damaged, has a failed LED section or has an electrical problem at its connector. Condensation that clears can be different from water collecting inside the housing, so look for cracks, damaged seals or signs of impact.

Brake light switch and fuse reference

Ford's engine-compartment fuse chart lists F21, 5A for the stop-light switch. That does not mean F21 is a universal answer for every brake-light problem; the body-control and lamp circuits are more involved than a single bulb and fuse. If several brake lamps behave strangely together, an electrical diagnosis is more useful than replacing the lamp assembly by guesswork.

Optional photos that would improve this page

When I add original photos of Alice, the most useful set will be the complete rear lamp from outside, the lamp with the liftgate open, the connector/mounting area and a close-up showing which section is the LED brake/tail lamp. The page is already coded so the first photo appears automatically if /images/alice-rear-tail-light.jpg is uploaded later.

For front lights and the complete bulb table, see the 2017 Ford Escape bulb-size chart and lighting guide.

Common brake-light and tail-light questions

What brake light bulb does a 2017 Ford Escape use?

For the main tail/brake function, Ford's North American 2017 chart says LED, not a conventional trade-number bulb. The rear turn signal and backup lamp are separate and do have bulb numbers. This is an important distinction when shopping for a repair.

Does one dark section mean the entire assembly is bad?

Not necessarily. First identify whether the failed section is the LED tail/brake function, the turn lamp, backup lamp or side marker. Multiple functions failing together can also point toward a connector, wiring or control problem rather than several lamps failing at the same time.

What should I look for when comparing replacement assemblies?

Match the exact 2017 Escape side and lamp configuration, inspect the connector style and mounting points, and avoid assuming that a listing for a nearby model year is identical. If the original housing was damaged by impact, also inspect the mounting area so a new assembly is not installed against bent or broken supports.

Official Ford sources