2005 Mercedes-Benz SLK350 Key Fob Battery Replacement Instructions

2005 Mercedes-Benz SLK350 Key Fob Battery Replacement Instructions

If your auto key is not open doors properly, the battery more likely must to be changed. In this post, we walks you through how to disassembly your key fob and replace your Mercedes-Benz key battery.

What type battery does 2005 Mercedes-Benz SLK350 remote key fob required

Replacing batteries in key fob require CR2025 batteries and flat head screwdriver. Prepare these materials and tools before opening and make sure to match the size of your fob’s batteries.
  • 2xCR2025 batteries
  • flat head screwdriver

Step by step instruction

A small coin battery installed in the your keyless entry remote. Move the key out of the way if it is in the key fob.

Delicately try to pry apart your fob with pry tools. Replace two CR2025 batteries with flat head screwdriver.

Now it's time to install new batteries inside fob’s shell. Every battery has a negative and positive side and if you put the wrong connector down, the current cannot go into your circuit board and make it work. Check polarity on battery, by "+" mark.

After the new batteries installed, check keyless entry remote functionality by pressing buttons. If everything working fine, assemble your fob’s body in reverse order.

At this point squeeze keyless entry fob's back cover together. Line your case pieces together and assemble it together by hands from top to bottom. If your key shell tightly closed, we done. If not, repeat the last step.

Key Fob Battery Replacement 2005 Mercedes-Benz SLK350 Video

SOLVED - Mercedes Benz Keyfob Battery Replacement | Smart Key Fob Dead Batteries

Still not working? Buy new one

FAQ

Remote key fob of Mercedes-Benz SLK350 require 2xCR2025 batteries. Price for CR2025 batteries are under $5 depending on the size packaging, type and brand you buy. You can take old battery to the store, with you to find a proper replacement.

Usually, after remote key fob battery change, you do not need to reprogram. Don't be scare of this procedure, because often it's described in user's manual.

Yes, you can replace battery in your 2005 Mercedes-Benz SLK350 remote key fob yourself. Most hard part is to open keyless entry fob's case. It's pretty simple with our step by step guide.

The price to replace the battery in key fob is in range from $30 to as high as $500 depending on the make and the service station.

You should replace batteries inside keyless entry remote of Mercedes-Benz SLK350 at least every three or four years. lifespan of battery differ on their amount of use, quality and operating conditions. Famous brands cells normally will last longer.

If your SLK350 need multiple clicks to unlock or lock doors, has low key battery indicator on dashboard, key fob buttons not working or fob's battery more than 4 years old, in most cases battery change inside keyless entry remote required. Current battery is dead or weak with a high probability, but if it's not fix, keyless entry remote change or repair required.
Be the first to comment.
Your message is required.

Fob Compatibility:

  1. FCC ID: IYZ 3312
  2. Models: 2005-2006 Mercedes-Benz SLK350