2004 Volvo S40 Key Fob Battery Replacement Instructions

2004 Volvo S40 Key Fob Battery Replacement Instructions

Key fob allow easy access to your auto. Once the keyless entry remote battery is discharged you will not to be able open trunk or doors remotely. It's not complicated to replace the battery in your remote key fob, and it’s easier than you think. Everything you need is explained in this article.

What size battery does 2004 Volvo S40 keyless entry remote required

Don't forget before disassembly keyless entry remote check all that you need: flat head screwdriver and CR2032 battery.
  • 1xCR2032 battery
  • flat head screwdriver

Step by step guide

A button cell battery installed in the your remote key fob. Delicately try to pry apart your fob with hands or flat head screwdriver. Change 1 CR2032 battery with flat head screwdriver.

Change old battery with new one CR2032. Every battery has a negative and positive side and if you put the wrong connector down, the charge cannot go into your circuit board and make it work. Check position on battery, by "+" mark.

When the new battery installed, check key fob by pressing buttons. If everything working fine, assemble your fob’s case in reverse order.

The last thing to do is put your cover back on fob. Delicately try to put the pieces in place by hands from top to bottom. Inspect your keyless entry remote case for gaps. If it is not tightly closed try to repeat last step.

How to change the battery video instruction

DIY Replace Volvo S40 C30 V50 Key Fob Battery on your Keyfob Transponder 2004-2012 CR2032

Still not working? Buy new one


Keyless entry remote of Volvo S40 require 1xCR2032 batteries. Most CR2032 batteries are under $6 build upon the brand, type and size packaging you buy. Take your old battery to the store, with you to find a proper replacement.

Often, after keyless entry remote battery change, you do not need to reprogram. Key fob reprogramming procedure often described in user's manual of your vehicle.

Changing your keyless entry remote battery is simple to do in 2004 Volvo S40. Most of car manufacturers think about customers and make a special hole for key fob disassembly.

The cost to replace the battery in fob can run anywhere from $30 to as high as $500 depending on the make and the service station.

You should change batteries inside keyless entry remote of Volvo S40 at least once in three or four years. The lifetime of battery vary on their amount of use, operating conditions and quality.

If your car key fob buttons not working, need multiple clicks to unlock or lock doors, has low key battery indicator on dashboard or signal strength reduced, it's probably battery change inside key fob needed. Installed battery is dead or weak with a high probability, but if it's not fix, fob replace or repair needed.
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Fob Compatibility:

  1. FCC ID: LTQV0315TX
  2. Models: 2004-2012 Volvo S40