Mazda 2017 CX-5 Trailer Hitches: Risk of Trailer Lighting Failure
Mazda recalls 2017 CX-5 vehicles with trailer hitches that may cause trailer lighting failure due to wiring harness contact with muffler. Owners should contact Mazda for free repairs by January 20, 2018.
Use caution until it’s fixed
Contact with the muffler may damage the trailer wiring harness, potentially resulting in the trailer lighting being inoperative, thereby increasing the risk of a crash.
What happened, in plain English
Mazda is recalling certain 2017 CX-5 vehicles with trailer hitches that could cause trailer lighting to stop working. This increases crash risk if the trailer isn't properly lit. The fix involves rerouting the wiring harness away from the muffler. Read more at govinfonow.com/recall/1226199-mazda-2017-cx-5-trailer-hitches-risk-of-trailer-lighting.
Source Summary by GovInfoNow · govinfonow.com/recall/1226199-mazda-2017-cx-5-trailer-hitches-risk-of-trailer-lighting · Updated October 7, 2026 · Official notice: NHTSA #17V744000
Cite this page
“Mazda 2017 CX-5 Trailer Hitches: Risk of Trailer Lighting Failure.” GovInfoNow, updated October 7, 2026. https://govinfonow.com/recall/1226199-mazda-2017-cx-5-trailer-hitches-risk-of-trailer-lighting. Based on NHTSA recall #17V744000 (https://www.nhtsa.gov/recalls?nhtsaId=17V744000).
Why it’s dangerous
The trailer wiring harness may come into contact with the exhaust muffler. This can damage the wiring, causing trailer lights to stop working. If trailer lights fail, it increases crash risk during nighttime or low-visibility conditions.
Who’s affected
Owners of 2017 Mazda CX-5 vehicles with trailer hitches are affected. Those who tow trailers regularly face the highest risk due to potential lighting failure.
How to tell if you have this one
Check if your 2017 Mazda CX-5 has a trailer hitch wiring harness. The recall applies to vehicles where the harness is routed too close to the muffler.
- Brand
Mazda- Category
Vehicle
What to do — step by step
Contact Mazda Customer Service
Call 1-800-222-5500 to confirm your vehicle is affected and schedule the free repair.
Get Wiring Harness Rerouted
Mazda will reroute the trailer hitch harness away from the muffler and replace it if damaged at no cost.
January 20, 2018
What NHTSA says to do
Mazda will notify owners, and dealers will reroute the trailer hitch harness away from the muffler, replacing the harness if it is damaged, free of charge. The recall is expected to begin January 20, 2018. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 1617K.
How this recall unfolded
Recall timeline
- NHTSA received the defect report
- Recall expected to begin (expected, per the notice)
Dates from the agency record only; steps without a date are left out.
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Where this comes from
The facts (hazard, remedy, dates, manufacturer) are pulled from the official NHTSA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.
- Official source: NHTSA Recall #17V744000 (November 21, 2017)
- Plain-language summary written by qwen3:4b on October 7, 2026, from the official record above. Not reviewed by a person — if it conflicts with the NHTSA notice, the notice is correct. Report an error on this page.
- GovInfoNow is an independent service and is not a government agency. We republish official NHTSA recall data; we don’t issue, amend or administer recalls.