Services

PriceProtect™

Compare Car Insurance

Refinance Car Loan

DriveShield™

Drive Well, Earn Perks

GarageGuard™

Get Service Reminders

Insurance

Car Insurance

Compare Car Insurance with Jerry

2024 Car insurance quotes

Cheap car insurance

Best car insurance companies

Shopping for car insurance

Is Jerry a legitimate insurance broker?

Jerry’s Expert Advice

What factors affect car insurance rates?

How does car insurance work?

Types of car insurance

Full coverage car insurance

Car Insurance Estimates

Car insurance by car

Car insurance by location

Home & Renters Insurance

Home Insurance

Compare home insurance quotes

Home & auto insurance quotes

Renters Insurance

Compare renters insurance quotes

Repairs

Car Repair Estimates

Repair Estimates for Popular Services

Oil change cost estimate

Brake pad replacement cost estimate

Battery replacement cost estimate

Timing belt replacement cost estimate

Wheel bearing replacement cost estimate

Spark plugs replacement cost estimate

Rotate tires cost estimate

Transmission fluid service cost estimate

See all 300+ service estimates

Advice

Read Car Content

Browse Jerry Car Advice

How do I know if a mechanic is taking too long?

How to put antifreeze in your car?

What do you do if your car makes a noise?

Read 5,000+ more car advice articles

Check Out Expert Car QnA

Why does my car squeal when I drive?

Do driving warnings go on your record?

How long can you go past your oil change?

How much below MSRP is a good deal?

Learn from 30,000+ more questions

Learn About How We Create Content

Our Editorial Standards

Our Editorial Review Board

Jerry Data & Research

Recent Studies

State of the American Driver (2023)

Memorial Day (2023)

Android vs Iphone (2023)

Auto repairs (2023)

Auto loans study (2023)

Read all recent studies

Comprehensive Data Reports

Jerry Annual Data Report (2023)

Read all data reports

About

MenuIcon

Do you have to disconnect the battery when installing a car stereo?

I’m installing an updated stereo in my car for the first time. Before starting, I’m curious if I need to disconnect the battery when installing the stereo?

Annette Maxon · Updated on Jul 14, 2022

Reviewed by Shannon Martin, Licensed Insurance Agent.

That’s impressive!

It’s great you asked because the answer is yes; you always need to disconnect the battery when installing a car stereo.

When working with anything electrical in your car, you want to ensure the battery is disconnected to avoid electrocution. To disconnect the battery, start by disconnecting the battery’s black-colored ground wire from the current stereo. Then, you may proceed with the replacement!

If you’re looking for other ways to upgrade your car,

is a great place to start. A licensed broker and top-rated

, Jerry finds the best and most affordable

customized to your vehicle. Then, once you’ve made your pick, Jerry deals with the hassle of buying new insurance and canceling your old policy, so you don’t have to.

In less than a minute, Jerry will have you set up with brand-new insurance to go with your stereo.

MORE:

View full answer

WHY YOU CAN TRUST JERRY

Jerry partners with more than 50 insurance companies, but our content is independently researched, written, and fact-checked by our team of editors and agents. We aren’t paid for reviews or other content.

Join 4M+ members in lowering their car insurance

Find insurance savings

You Might Also Be Interested

How to Remove a CD Stuck in a Car Stereo

To remove a stuck CD in your car's CD player, first try pressing and holding the power and eject buttons, checking the owner's manual, or performing an electrical reset.

How to Find Your Honda Civic Radio Code

Replacing the battery in your Honda Civic may require entering a radio code before you can use your stereo system again. Here’s how to find yours.

Kathryn Mae Kurlychek

How to Test Your Alternator by Disconnecting Battery

If you suspect your alternator is bad, you can disconnect the negative battery cable and use a voltage meter to test your alternator.

Talullah Blanco

Read Advice From Car Experts At Jerry

What is the Largest Toyota SUV?

There can only be one largest Toyota SUV in the world. Luckily, the Highlander has more going for it than sheer size.

How To Refinance a Car Loan in Six Easy Steps

Refinancing your car loan could save you money and only involves a few simple steps such as gathering documents, checking credit, and confirming your loan terms.

Jason Tushinski

Top 8 Honda CR-V Competitors

Between the athletic Subaru Forester and the futuristic Mitsubishi Outlander, there are plenty of Honda CR-V alternatives.

What Others Are Asking

Where can you rent an electric car?

I’m traveling to another state and want to drive an EV when I get there. Where can I rent an electric car?

Why are they called driving shoes?

My friend is a bit of a gearhead and always raves about how great his driving shoes are. To me, they just look like a pair of loafers. What’s the deal with driving shoes?

How do I turn off daytime running lights on a Honda Ridgeline?

I like going to the drive-in theater near my home. The only problem is that I need to use the radio. When I have my accessories (and thus my radio) on, my Honda Ridgeline automatically turns on the daytime running lights, which annoys fellow moviegoers. How can I turn off the daytime running lights on my Honda Ridgeline?

Browse All Questions

Browse More Content

Car Repair Resources

Insurance for Your Car

Insurance in Your State

Insurance In Your City

Easiest way to compare and buy car insurance

No long forms

No spam or unwanted phone calls

Quotes from top insurance companies

Find insurance savings

Car Insurance by Make

Car Insurance by State

Car Repair by Service

AC Compressor Replacement Cost

Battery Replacement Cost

Fuel Injector Replacement Cost

Fuel Pump Replacement Cost

Ignition Coil Replacement Cost

Oil Change Cost

Oil Pan Replacement Cost

Car Insurance by Company

Aspire Advantage

Assurance America

National General