Service bulletins for the 2014 Infiniti Q50
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.
256 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Wheels are shown. Show all
| ITB10-067C | 2023-03-07. Service bulletin. WHEELS. WHEEL BEARING COLLISION DAMAGE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. |
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| ITB13039A | 2021-05-10. Service bulletin. BACK OVER PREVENTION; WHEELS; SERVICE BRAKES; LANE DEPARTURE. SERVICE INFORMATION This bulletin has compiled Tire Pressure Monitor System (TPMS) and Low Tire Pressure Warning System (LTPWS) information for: - Basic diagnosing of TPMS/LTPWS systems - Radio frequency interference causing a "No Data" (C1708, C1709, C1710, C1711) condition - Sensor leaks - Moving TPMS/LTPWS wheel assemblies from one vehicle to another and TPMS/LTPWS sensor registration - Air pressure changes with altitude and ambient temperatures - Aftermarket tire sealers - Aftermarket wheels - Inflating/deflating tires with TPMS/LTPWS sensors See this bulletin for further detail. |
| ITB15001A | 2021-05-10. Service bulletin. STEERING; AIR BAGS; BACK OVER PREVENTION; WHEELS. IF YOU CONFIRM The steering wheel makes a faint squeaking/ticking noise when turned left or right. NOTE: Due to the faint nature of this noise it may be necessary to lift front wheels off of the ground so that it can be isolated. ACTION Remove driver?s side airbag and apply felt tape with the SERVICE PROCEDURE starting on page 2. See this bulletin for further detail. |
| ITB15025 | 2021-05-10. Service bulletin. BACK OVER PREVENTION; EQUIPMENT; WHEELS; SERVICE BRAKES; STEERING. SERVICE INFORMATION When servicing run flat tires or low profile tires: - Special equipment and procedures are required to avoid damage. - Specifically, Tire Pressure Monitor transmitters (TPMS sensors) can be damaged when improperly dismounting and mounting tires. - TPMS sensors becoming damaged during mounting or dismounting tires are not covered under warranty. - To avoid such damage, ensure that the tire changer being used and the operator of the tire changer are capable of servicing run flat and low profile tires. - Operator?s manuals for such tire changers must be followed. See this bulletin for further detail. |
| ITB15020 | 2021-05-10. Service bulletin. WHEELS. SERVICE INFORMATION The appearance of painted alloy wheels can be damaged if acidic cleaners are used. DO NOT use Chrome Wheel Cleaner on Painted Wheels. Many chrome wheel cleaners have acidic ingredients. Make sure to follow all instruction in the Appearance and Care Section of the Owner?s Manual. Damage to wheel appearance due to the use of inappropriate chemicals or cleaning products is not covered under warranty. See this bulletin for further detail. |
| ITB10062E | 2021-05-10. Service bulletin. WHEELS. SERVICE INFORMATION For vehicles delivered to the dealers with wheel protector covers - Do not remove the wheel protector covers during Pre-Delivery Inspection (PDI) - Wheel protector covers help prevent cosmetic rotor corrosion. See this bulletin for further detail. |
| ITB13029A | 2021-05-10. Service bulletin. SUSPENSION; STEERING; WHEELS. SERVICE INFORMATION: During the Pre-Delivery Inspection (PDI) test drive, you may experience the following conditions: - While driving straight the steering wheel is off-center, and - While driving straight, if you relax your grip on the steering wheel, the steering wheel will return to center and the vehicle will pull, as if making a turn. The above condition indicates that the Direct Adaptive Steering (DAST) needs to be trained (recalibrated). NOTE: Do not perform a wheel alignment for a steering wheel off-center or pull condition at PDI. See this bulletin for further detail. |
| ITB13033A | 2021-05-10. Service bulletin. LANE DEPARTURE; POWER TRAIN; AIR BAGS; STEERING; WHEELS. SERVICE INFORMATION: At engine start up, if a low 12 volt battery condition (approximately 8 volts) occurs with an Applied Vehicle, the following conditions may happen: * The Power Steering Warning Light is, or may have been ON. * DTC codes C13EB (DAST1, DAST2) and C13E9 (DAST1) may be stored as current or past. * Power steering will go to EPS mode (reduced power assist). Additionally, * The steering wheel may be off-center when starting to drive. Please see this bulletin for futher details. |
| ITB92069D | 2021-05-10. Service bulletin. EQUIPMENT; WHEELS. Infiniti Original Equipment or Genuine Accessory Alloy wheels, along with their finish coating (clear, chrome, titanium, etc.), are specifically developed to achieve Infiniti design and performance standards. These Original Equipment or Genuine Accessory wheels are subjected to testing to ensure they meet Infiniti's standards. Infiniti Original Equipment Alloy or Genuine Accessory wheels subjected to aftermarket chroming may no longer continue to meet these standards and may be seriously damaged. Therefore, Infiniti most strongly discourages, and recommends that these wheels NEVER be subjected to, aftermarket chroming. See this bulletin for further details. |
| ITB04038A | 2021-05-10. Service bulletin. SERVICE BRAKES; STEERING; WHEELS. If YOU CONFIRM: A vehicle needs to have the brake rotors resurfaced (front or rear). ACTION: Use the ProCut PFM Series on-car brake lathe to perform brake rotor resurfacing and follow the tips listed in this bulletin. - The ProCut PFM Series brake lathe has been chosen as the approved tool for rotor resurfacing. - The ProCut PFM Series brake lathe can be ordered from TECH-MATE at 1-800-662-2001. - ProCut technical support or service can be obtained by calling 1-800-543-6618. NOTE: Brake rotors may need to be resurfaced during routine brake repair or for brake "judder" incidents. - Brake judder: A brake pedal pulsation and/or steering wheel shimmy when braking that occurs when there is too much thickness variation of the brake rotors (see ITB00-024). See this bulletin for further detail. |
| ITB20-003 | 2020-03-06. Service bulletin. WHEELS; TIRES:VALVE; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. 2014-2020 Q50 AND 2017-2020 Q60; TPMS SENSOR LEAKING AIR IF YOU CONFIRM The vehicle has the original equipment wheels and TPMS sensors (tire pressure sensors) installed. AND The owner states that one or more tires has a continuous air leak or looses air pressure multiple times over a 30 day period (approximatively 1 psi every 3 days). NOTE: The TPMS warning lamp may be ON (not flashing) with one or more of the following DTCs stored: • - C1704, C1705, C1706, C1707, C1730, C1731, C1732, C1733 • - If the TPMS warning lamp is flashing for more than one (1) minute this bulletin does not apply. Refer to the Electronic Service Manual (ESM) for further diagnostic information. ACTION 1. Confirm that air is leaking between the tire pressure sensor’s valve stem and valve nut of the affected wheel/tire. 2. Replace the valve stem washer/seal and the valve nut and then torque to the new specification. |
| ITB11-005d | 2018-05-14. Service bulletin. WHEELS; ELECTRONIC STABILITY CONTROL (ESC). WHEEL BALANCING SERVICE INFORMATION This bulletin has been amended. The publication date has been revised to include the latest models and model years. No other changes have been made. Please discard previous versions of this bulletin. |
| ITB11-005c | 2017-10-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; WHEELS. WHEEL BALANCING SERVICE INFORMATION This bulletin has been amended. The publication date has been revised to include the latest models and model years. No other changes have been made. Please discard previous versions of this bulletin. |
| ITB-92-069-D | 2014-02-01. Service bulletin. WHEELS. INFINITI: DUE TO USE OF AFTERMARKET CHROMING OF ALLOY WHEELS, FOR SOME VEHICLES, THE STANDARDS ARE NO LONGER ARE MET AND ARE SERIOUSLY DAMAGED AND NOT GUARANTEE OR WARRANTY THE MODIFIED WHEELS OR PERFORMANCE. MODELS ALL. NO YEARS LISTED. *PE |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.