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Service bulletins for the 2012 Hyundai Equus

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.

78 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
TXXP DBP2022-06-10. Service bulletin. SERVICE BRAKES, HYDRAULIC; EQUIPMENT. The warranty coverage for the hydraulic electronic control unit (HECU) for certain 2009-12 Genesis (BH) and 2011-12 Equus (VI) vehicles for repairs and replacement has been extended to 15 years with unlimited miles from the date of original retail delivery or date of first use and is valid for original and subsequent owners.
22-01-013H2022-03-08. Service bulletin. EQUIPMENT:OTHER:LABELS; SERVICE BRAKES, HYDRAULIC; EQUIPMENT. The brake fluid specifications labeled on the master cylinder reservoir cap and in the vehicle owner’s manual require revision to indicate DOT 4 brake fluid only. This bulletin describes the procedure to replace the master cylinder reservoir cap and apply a sticker to the owner’s manual with the revised brake fluid specification.
21-EM-004H2021-04-07. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. 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-002H2021-04-07. Service bulletin. SERVICE BRAKES; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. This bulletin provides best practice recommendations when performing brake service procedures.
21-EM-003H2021-04-06. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below.
20-BD-014H2020-08-07. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; EXTERIOR LIGHTING. 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-BD-007H-12020-06-06. Service bulletin. EQUIPMENT. This bulletin describes the general guidelines to help disinfect and protect vehicle exterior/interior surfaces using recommended safe chemical products.
20-EE-003H2020-05-07. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. This bulletin provides information on identifying dealer stock vehicles with either: • A Battery SOC alert - low Battery State of Charge (SOC) at or below 50%. • A 30 Day alert - vehicle has not started and reported an SOC in 30 days.
20-AT-016H2020-05-07. Service bulletin. POWER TRAIN; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT ADAPTIVE/MOBILITY. The automatic transmission warranty repair policy authorizes in-dealership repairs of the following components for both OEM (new) and remanufactured automatic transmissions:
20-BD-007H2020-04-07. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. This bulletin describes the general guidelines to disinfect and protect vehicle interior surfaces using certain safe chemical products.
19-AT-021H-12020-01-21. Service bulletin. POWER TRAIN; EQUIPMENT. If you are servicing a vehicle with a transmission slipping concern, follow the Service Procedure shown below and perform a stall test. This TSB provides a procedure to test each clutch in the transmission. If the vehicle fails the stall test, replace the transmission. ? PASS: Stall speed is between 1700~2900 rpm (See shop manual for stall speed). ? FAIL: Engine revs to redline limit (6,000~6,500 rpm). If so, replace the transmission.
19-GI-006H2019-11-06. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. This bulletin provides instruction detailing the proper methodology for scanning and uploading captured GDS data files to the Techline Repository. Compliance with this bulletin ensures that the GDS data files are correctly transferred and matched with a Techline Case number.
19-AT-007H2019-05-20. Service bulletin. POWER TRAIN; EQUIPMENT; POWER TRAIN:AUTOMATIC TRANSMISSION. This bulletin provides a procedure to transfer oil pressure data to the TCU using GDS Mobile. This procedure is necessary to reduce the TCU learning time and improve the shift quality.
5NP-T5L2W-022018-02-12. Service bulletin. EQUIPMENT:OTHER:LABELS. Hyundai Motor America is changing the Genesis sedan applicable model years to 2011-14 for service campaign T2R. Service Campaign T2R provides a service procedure to install warning labels on the front seat belt assemblies on 2011-2016 Equus vehicles and 2011-14 model year Genesis sedans.
5NP-E3P6N-012018-01-16. Service bulletin. EQUIPMENT:OTHER:LABELS; SEAT BELTS. Hyundai Motor America is conducting a Service Campaign to install warning labels on the driver's and/or passenger's seat belt assemblies on 2009-14 Model Year Genesis sedan and 2011-16 Equus vehicles. Service Campaign T2R provides a service procedure to install warning labels on the front seat belt assemblies.
5NP-R9H6X-072017-08-17. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. This bulletin provides information regarding changes to the 11-12MY VI Equus rear spring service parts. The service part numbers for the rear left and rear right air spring assemblies have been superseded according to the Parts Information table below. There are some physical differences (top hat angle, air bladder dimensions). These changes have no impact on parts compatibility. Please use the new part numbers when replacing these parts.
5NP-J4N8R-012017-01-25. Service bulletin. VEHICLE SPEED CONTROL; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; POWER TRAIN:AUTOMATIC TRANSMISSION. DO NOT REPLACE THE TRANSMISSION FOR THE DTC LISTED. INSTEAD, FOLLOW THE REPAIR PROCEDURE AND REPLACE THE E-MODULE.
13-01-0062016-04-26. Service bulletin. EQUIPMENT; SERVICE BRAKES. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
P172016-03-31. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
13-HA-002-12016-03-31. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
13-HA-0022016-03-31. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
14-AT-0072016-03-16. Service bulletin. EQUIPMENT; POWER TRAIN:AUTOMATIC TRANSMISSION. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
13-AT-0102016-03-16. Service bulletin. EQUIPMENT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
13-AT-0022016-03-16. Service bulletin. EQUIPMENT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.