Service bulletin 21-01-015H

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
Type	Service bulletin
NHTSA id	10189983
Published by NHTSA	2021-04-06
Manufacturer's number	21-01-015H
Manufacturer's date	2021-03-08
NHTSA component	SERVICE BRAKES; EQUIPMENT

NHTSA's summary

This bulletin describes the procedure to replace the brake tube assemblies for certain 2015MY Hyundai Genesis (DH) vehicles located in the salt belt states. Salt belt states are listed below in Applicable Vehicles.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Brakes, Equipment and accessories

Vehicles listed
HYUNDAI GENESIS	2015

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
2021133	2021-03-10. Brakes
21V160000	2021-03-10. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
2017300	2017-06-08. Brakes
17V359000	2017-06-05. PARKING BRAKE:INDICATOR LIGHT

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
22-GI-006G	2022-08-05. Service bulletin. Effective June 2, 2008, Federal Motor Vehicle Safety Standard 110 (FMVSS 110) sets a threshold for correcting load capacity information indicated on tire placards when the vehicle weight has been increased before retail sale. This limit is the lesser of 1.5% of the Gross Vehicle Weight Rating or 100 pounds. If the total added weight exceeds the lesser of the limit, a label (See Figure 1) must be added to the driver-side B-pillar within 25mm (1 inch) of the original tire placard. NOTE: Effective immediately, all ports will stop the installation of the Load Capacity Label when there are no port accessories installed.
21-EM-004H	2021-04-07. Service bulletin. This bulletin provides the service procedure for engine connecting rod bearing clearance testing. Perform the procedure outlined in this bulletin to fulfill the Bearing Clearance Test inspection requirements to determine next required steps.
21-BR-002H	2021-04-07. Service bulletin. This bulletin provides best practice recommendations when performing brake service procedures.
21-EM-003H	2021-04-06. Service bulletin. This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below.
21-01-016H	2021-04-06. Service bulletin. This bulletin describes the procedure to inspect and if necessary replace the brake tube assemblies for certain 2015MY Hyundai Genesis (DH) vehicles located in the non-salt belt states. Nonsalt belt states are listed below in Applicable Vehicles.
20-BR-002H	2020-12-08. Service bulletin. This bulletin describes the procedure to inspect and identify fluid which may appear around the brake caliper area.
20-DS-002H	2020-10-08. Service bulletin. The bulletin describes the procedure to measure and set propeller shaft angles to optimize driveline vibration performance on certain 2015-2016MY 3.8L AWD G80 (DH) vehicles.
20-BE-009H-1	2020-10-08. Service bulletin. This bulletin provides the warranty extension, service procedure to replace the left side of the multifunction switch assembly, and perform a software update. Certain vehicles may exhibit intermittent headlight flickering while driving with the light switch on AUTO light mode.
20-BD-014H	2020-08-07. Service bulletin. This bulletin provides information regarding condensation related to moisture accumulation in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. The TSB illustrates the various causes of condensation inside the lamp assembly. Lamp assembly replacement is NOT necessary in most cases. This condition can be eliminated by turning on the lamps with the engine running for several minutes, or during normal driving operation.
20-BE-009H	2020-07-08. Service bulletin. This bulletin provides the warranty extension and service procedure to replace the multifunction switch assembly. Certain vehicles may exhibit intermittent headlight flickering while driving with the light switch on AUTO light mode. Hyundai is extending the multifunction switch assembly warranty to 15 years with unlimited miles from the date of original retail delivery or date of first use (whichever occurs first). Refer to the warranty and service parts information outlined in this bulletin whenever the multifunction switch assembly replacement is required.