NHTSA ID Number: 10176029
Manufacturer Communication Number: 07-177-20
Summary
This bulletin announces availability of a new 120V inverter assembly. The new inverter has been developed in response to a limited number of reports describing the overcurrent protection feature triggering at less than the 100W specification.
NUMBER: 07-177-20
DATE: 05/28/20
| APPLICABILITY: | 2019-20MY Ascent |
| SUBJECT: | 120V (Volt) Power Inverter Assembly- Design Change |
INTRODUCTION:
This bulletin announces availability of a new 120V inverter assembly. Located inside the center console, the unit is designed to supply 120V of power up to a 100-Watt (W) current load. A new inverter has been developed in response to a limited number of reports describing the overcurrent protection feature triggering at less than the 100W specification. The new unit has improved circuitry to provide reliable 120V of power up to the 100W threshold.
PRODUCTION CHANGE INFORMATION:
The new inverter was incorporated into production starting with VIN L3422110.
PART INFORMATION:
As mentioned earlier, the inverter is located inside the center console, under the storage box area. The new part can be identified by the number 522460 located on the label as shown in the illustration below.
REMINDER: Always order the most up-to-date replacement parts based on the specific VIN being repaired.
SERVICE PROCEDURE / INFORMATION:
REMINDER: Customer satisfaction and retention starts with performing quality repairs.
If a concern of the inverter shutting down with less than a 100W current load is confirmed, check the label(s) on the appliances being used where the power requirements are listed. 100 Watts is equal to 0.83 Amperes (A) of electrical current. If the device is at or below the listed current requirements, proceed to access the inverter.
With the electric parking brake set to ON, move both front seats to the full rear position, put the selector in Neutral, and switch the ignition to OFF/ACC. Disconnect the negative battery terminal.
CAREFULLY remove the center console assembly following the procedure in the applicable Service Manual. Always store the removed center console in a safe place to protect it from being damaged.
Using the illustration above as reference, locate the label on the inverter case and confirm the ID number.
- If the ID number is 5224041, replace the inverter following the procedure in the applicable Service Manual.
- If the new ID number 5224640 inverter is already installed, the appliance(s) being used when the condition occurs should be inspected for possible excessive current draw.
The service procedures for inverter replacement remain unchanged. Always refer to the applicable Service Manual and review the full requirements of the repair being performed. The Service Manual procedures contain information critical to performing an effective repair the first time and every time. This includes but is not limited to: important SAFETY precautions, proper inspection criteria, necessary special tools, required processes and related one-time-use parts needed for a complete and lasting repair.
2 Affected Products
Vehicle
| MAKE | MODEL | YEAR |
|---|---|---|
| SUBARU | ASCENT | 2019-2020 |
1 Associated Document
Manufacturer Communications
NUMBER: 07-177-20
DATE: 05/28/20
MC-10176029-0001.pdf 1075.262KB
- 【Pro Chaser Power Inverter Basics】: This inverter provides a steady 400W of DC to AC power with a peak output of 800W. Equipped with dual 110V AC sockets and two high-speed 3.1A USB ports, it's perfect for powering your devices on the go.
- 【Road Trip Ready】: Power up your journey with 4.8A dual USB ports for fast charging of phones, tablets, cameras, and more. The AC outlets easily handle 300W–400W devices like laptops, breast pumps, DVD players, and bottle warmers—making travel with tech and family a breeze.
- 【Portable and Flexible】: This compact, cellphone-sized inverter comes with a 30-inch (75cm) cord for maximum flexibility—ideal for travel, outdoor adventures, and everyday on-the-go charging.
- 【Safety You Can Trust】: Enjoy peace of mind with built-in protection against electrical risks like overloads, voltage issues, and overheating. The smart cooling fan kicks in at 113°F (45°C) to keep everything running smoothly. Comes with a 12-month worry-free warranty.
- 【Important Safety Notice】: Always use the inverter in a cool, dry environment to ensure reliable operation. It delivers powerful AC current comparable to home wall outlets—handle with caution.
- 【POWERFUL DC to AC CONVERTER】: This solar inverter delivers 2000W of continuous battery DC 12V to AC 110V 120V power and up to 4000W of peak surge power when the load is started. The 12V inverter has a conversion efficiency of greater than 93% during normal working and low no-load losses
- 【PURE SINE WAVE INVERTER】: The power inverter output waveform is consistent with the AC waveform of the utility grid and is suitable for inductive and capacitive loads. It extends the service life of the equipment and reduces the fault rate. Can be used with electrical equipment such as televisions, home theaters and other sensitive loads for a long time
- 【INTELLIGENT LCD DISPLAY】: This 2000Watt inverter comes with a high-brightness real-time smart screen that simultaneously displays input and output voltages, battery and load status, multiple operating conditions for timely troubleshooting. At the same time, the output voltage and screen can be adjusted independently in a small range
- 【POWER YOUR EXPECTATIONS】: The inverter 12V to 110V features dual AC socket, 20A Outlet, 5V2.1A USB port, Hardwire Port and remote controller with 23Ft Cable. This solar inverter is ideal when you need energy for off-grid, outdoors, RV, trucks
- 【MULTIPLE SAFETY PROTECTIONS】: Pure sine wave inverter provides undervoltage, overvoltage protection, overload, over temperature protection, short circuit and reverse connection protection. Aluminum and sturdy plastic housing ensures long term use
- BESTEK Advantage Upgraded: Bestek is power inverter patents owner, America's leading power inverter brand. Our inverter tech upgraded to 11-17V compatible with Tesla. It provides 300 Watts continuous DC to AC power and 700 Watts instantaneous power, featuring 2 AC outlets and 2 USB ports
- Fast Charging: Two 110V AC outlets for charging larger devices such as laptops and tablets, 2*4.8A USB charging ports for powering USB compatible devices, a good choice as requisite car accessories
- Ultra Compact and Lightweight: iPhone-sized design ideal for use on vacations, work trips, and camping. 32 inch cigarette lighter plug makes the power inverter can be plugged into almost any vehicle
- Multi-Protection: Bestek inverter 12v to 110v Built-in 40 amps fuse to protect your device. Safe charging design provides protection against, overheating, under and over voltage charging, short circuiting
- Durable Aerospace Aluminum Housing: Bestek car inverter provides advanced protection from drops and bumps.Smart cooling fan system makes the car power inverter very silent when operating,and the fan runs faster when the device gets warmer or output power exceeds 70W
- 〖Car power inverter〗This Car power converter is equipped with 2 U.S. standard AC outlets, 4 USB charging ports, DC 12V to AC 110V converter,perfect for charging electronic devices such as laptops, tablets, cell phones, Christmas gifts, light strings and so on.
- 〖Quiet and High Efficiency〗Our car charger adapter adopts high efficiency circuit design and advanced heat dissipation technology, which can effectively reduce energy consumption and heat dissipation noise.
- 〖Portable Design〗super compact and lightweight cigarette lighter adapter,same size as cellphone, 2.7*1.4*5 inches (8.5 oz+), space saving and easy to carry.
- 〖Multi-protection〗ABS shell is fully insulated to enhance the safety level. Safe charging technology can prevent the machine from overheating, undervoltage, overvoltage, overload, short circuit.
- 〖Excellent After-sales Service〗With heart and soul, we provide you with high quality inverters! We accept returns and exchanges and offer 24 hours consultation. Any problem can be solved within 24 hours, please feel free to contact us if you have any questions.
- POWERFUL OUTPUT: Convert power of DC 12V to AC 110V/120V 60Hz. Provides 3000 Watts continuous modified sine wave power and 6000 Watts surge power. Featuring 4 AC outlets and 4 USB ports for multi-purpose charging. Great High efficiency: conversion efficiency > 90%.
- INTELLIGENT LCD DISPLAY: In normal working state, the LCD Display will display the input/output voltage, battery capacity, load capacity and output frequency. When the inverter is in an abnormal state, the LCD Display will display the abnormal code. Such as, E-1: Low Voltage Protection, E-2: High Voltage Protection, E-3: Overtemperature Protection, E-4: Overload Protection, E-5: Short Circuit Protection, E-6: Repeated Faults Shutdown, Restart Required.
- REMOTE CONTROL: A remote controller comes with the inverter, very easy to control the inverter ON/OFF. (without batteries inside, need 12V 23A battery).
- MULTI-PROTECTION: 6 kinds of protection to against: Overload / Short Circuit / Over heat / Reverse Polarity / Under or Over Voltage protections. Make your batteries and appliances safer. And we have 12-Months Warranty.
- SPECIAL DESIGN: Durable aluminum body provides advanced protection and easier to cooling. Built-in temperature control cooling fan. Isolated Ground Neutral. Rugged construction allows power inverter stand up to harsh environments.
Last update on 2026-05-27 / Affiliate links / Images from Amazon Product Advertising API
SEOCONTENT-START
Bulletin Number: 07-177-20; Date: 05/28/20 Page 1 of 2 Continued… NUMBER: 07-177-20 DATE: 05/28/20 APPLICABILITY: 2019-20MY Ascent SUBJECT: 120V (Volt) Power Inverter Assembly- Design Change CAUTION: VEHICLE SERVICING PERFORMED BY UNTRAINED PERSONS COULD RESULT IN SERIOUS INJURY TO THOSE PERSONS OR TO OTHERS. Subaru
Service Bulletins are intended for use by professional technicians ONLY. They are written to inform those technicians of conditions that may occur in some vehicles, or to provide information that could assist in the proper servicing of the vehicle. Properly trained technicians have the equipment, tools, safety instructions, and know-how to do the job correctly and safely. If a condition is described, DO NOT assume that this Service Bulletin applies to your vehicle, or that your vehicle will have that condition. Subaru
of America, Inc. is ISO 14001 Compliant ISO 14001 is the international standard for excellence in Environmental Management Systems. Please recycle or dispose of automotive products in a manner that is friendly to our environment and in accordance with all local, state and federal laws and regulations. INTRODUCTION: This bulletin announces availability of a new 120V inverter assembly. Located inside the center console, the unit is designed to supply 120V of power up to a 100-Watt (W) current load. A new inverter has been developed in response to a limited number of reports describing the overcurrent protection feature triggering at less than the 100W specification. The new unit has improved circuitry to provide reliable 120V of power up to the 100W threshold. PRODUCTION CHANGE INFORMATION: The new inverter was incorporated into production starting with VIN L3422110. PART INFORMATION: As mentioned earlier, the inverter is located inside the center console, under the storage box area. The new part can be identified by the number 522460 located on the label as shown in the illustration below. REMINDER: Always order the most up-to-date replacement parts based on the specific VIN being repaired. SERVICE BULLETIN ATTENTION: GENERAL MANAGER q PARTS MANAGER q CLAIMS PERSONNEL q SERVICE MANAGER q IMPORTANT – All Service Personnel Should Read and Initial in the boxes provided, right. ©2020 Subaru
of America, Inc. All rights reserved. Bulletin Number: 07-177-20; Date: 05/28/20 Page 2 of 2 SERVICE PROCEDURE / INFORMATION: REMINDER: Customer satisfaction and retention starts with performing quality repairs. If a concern of the inverter shutting down with less than a 100W current load is confirmed, check the label(s) on the appliances being used where the power requirements are listed. 100 Watts is equal to 0.83 Amperes (A) of electrical current. If the device is at or below the listed current requirements, proceed to access the inverter. With the electric parking brake set to ON, move both front seats to the full rear position, put the selector in Neutral, and switch the ignition to OFF/ACC. Disconnect the negative battery terminal. CAREFULLY remove the center console assembly following the procedure in the applicable Service Manual. Always store the removed center console in a safe place to protect it from being damaged. Using the illustration above as reference, locate the label on the inverter case and confirm the ID number. • If the ID number is 5224041, replace the inverter following the procedure in the applicable Service Manual. • If the new ID number 5224640 inverter is already installed, the appliance(s) being used when the condition occurs should be inspected for possible excessive current draw. The service procedures for inverter replacement remain unchanged. Always refer to the applicable Service Manual and review the full requirements of the repair being performed. The Service Manual procedures contain information critical to performing an effective repair the first time and every time. This includes but is not limited to: important SAFETY precautions, proper inspection criteria, necessary special tools, required processes and related one-time-use parts needed for a complete and lasting repair. WARRANTY / CLAIM INFORMATION: For vehicles within the Basic New Car Limited Warranty period or covered by an active Subaru
Added Security Gold plan, this repair may be submitted using the following claim information: Labor Description Labor Operation # Labor Time Fail Code INVERTER, AC POWER OUTLET R&R B063-582 0.4 ZQG-43 IMPORTANT REMINDERS: • SOA strongly discourages the printing and/or local storage of service information as previously released information and electronic publications may be updated at any time. • Always check for any open recalls or campaigns anytime a vehicle is in for servicing. • Always refer to STIS for the latest service information before performing any repairs.
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