2001 Volvo S40 Key Fob Battery Replacement Guide
Key fob grant easy access to your auto. When the key battery is dead you lose your fob’s ability to use distance opening function. Below, we explained how to open your car remote key fob and replace your Volvo key battery.
What size battery does 2001 Volvo S40 keyless entry remote requiredReplacing battery in remote key fob require CR2032 battery and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the size of your keyless entry fob's batteries.
- 1xCR2032 battery
- flat head screwdriver
Step by step guide
A tiny button cell battery installed inside the your remote key fob. Delicately try to disassemble your keyless entry remote with flat head screwdriver. Remove one CR2032 battery with flat head screwdriver.
Get new battery and install it in fob’s shell. 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.
Before assembling fob’s case, verify that all working fine by pressing buttons on key fob.
The last thing to do is put your cover back on fob. Carefully try to put the two halves in place by hands from top to bottom. Inspect your keyless entry remote shell for gaps. If it is not tightly closed try to repeat last step.
How to replace 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