Campaign 23V-415

Brake booster diaphragm may become misaligned and cause an internal vacuum leak, which can result in a loss of power brake assist

Defect summary

Hyundai Motor America (Hyundai) is recalling certain 2023 Palisade vehicles. The brake booster diaphragm may become misaligned and cause an internal vacuum leak, which can result in a loss of power brake assist.

Consequence

A loss of power brake assist can extend the distance required to stop, increasing the risk of a crash.

Remedy

Dealers will inspect and replace the brake booster as necessary, free of charge. Owner notification letters were mailed July 14, 2023. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 245.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Source: NHTSA ODI recalls file, campaign 23V415000. Text as published by NHTSA.

Vehicles covered

One product line is covered

Owner complaints filed with NHTSA about brakes on these vehicles: 82, of which 3 involved a crash, fire, injury or death. Complaints are not verified by NHTSA.

Vehicles covered by campaign 23V-415
Make	Model	Model years	Complaints on this component
Hyundai	Palisade	2023	82

Source: NHTSA ODI recalls and complaints files. Equipment, tire and child-seat campaigns list products, not vehicles.

Investigation

No NHTSA investigation is linked to this recall

Most recalls are started by the manufacturer. This one lists "Manufacturer" as its origin.

Before the recall

No service bulletins on this component preceded the recall

Distinct manufacturer communications on the same component group, make, model and model year in the 24 months before the report date.

Source: NHTSA manufacturer communications file.

Service bulletins

25V-235 Apr 10, 2025
Integrated electronic brake (IEB) and vehicle control unit (VCU) software may cause reduced braking performance when LFB is activated
25V-065 Feb 6, 2025
Integrated electronic brake (IEB) and vehicle control unit (VCU) software may cause reduced braking performance when LFB is activated
23V-651 Sep 22, 2023
Anti-Lock Brake System (ABS) module may leak brake fluid internally and cause an electrical short, which can result in an engine compartment fire…
22V-810 Oct 27, 2022
Anti-Lock Brake System (ABS) module could malfunction and cause an electrical short, which could result in an engine compartment fire while parked…
22V-324 May 11, 2022
Software error in the Shifter Control Unit (SCU) may disengage the parking mechanism, which can allow the vehicle to rollaway
22V-056 Feb 3, 2022
Anti-Lock Brake System (ABS) module could malfunction and cause an electrical short, which could result in an engine compartment fire