2001 Audi A4 Quattro Key Fob Battery Replacement Guide

2001 Audi A4 Quattro Key Fob Battery Replacement Guide

Key fob grant easy access to your A4 Quattro. When the remote key fob battery is weak you’ll not to be able close doors remotely. It's not difficult to change the battery in your key fob with our instruction. All tools, that you need is explained below.

What type battery does 2001 Audi A4 Quattro keyless entry remote required

Changing batteries in remote key fob require flat head screwdriver and 2 CR1620 batteries. Prepare these materials and tools before opening and make sure to match the size of your fob’s batteries.
  • flat head screwdriver
  • 2xCR1620 batteries

Step by step instruction

A small coin cell battery installed inside the your remote key fob. Open the key if it is in the keyless entry remote. Your remote key fob key must be unmounted with slide.

Delicately try to disassemble your keyless entry remote with flat head screwdriver. Remove 2xCR1620 batteries with flat head screwdriver.

Change old batteries with fresh one CR1620. Battery must be installed with the same polarity as was an old. Your remote key fob will not work if you by mistake put battery wrong way.

Before assembling keyless entry fob's case, check that all functions works by testing buttons on key fob.

At this point squeeze fob’s back cover together. Line your case two halves together and assemble it together by hands from top to bottom. If your key fob body firmly closed, we done. If not, repeat the last step.

Key Fob Battery Replacement 2001 Audi A4 Quattro Video

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Still not working? Buy new one

FAQ

Keyless entry remote of Audi A4 Quattro require 2xCR1620 batteries. Most CR1620 batteries are under $5 depending on the size packaging, type and brand you buy. You can take old battery to the store, to be sure.

Key fob in most of cases do not need to be reprogrammed after battery change. If your remote key fob not working, recheck new battery voltage. Otherwise, read user's manual or contact local dealer.

Yes, you can change battery in your 2001 Audi A4 Quattro keyless entry remote yourself. Most difficult part is to open fob’s case. It's pretty easy with our guide.

Auto repair shop's pricing for change the battery in keyless entry remote is $50-600 depending on the car.

You should change batteries inside keyless entry remote of Audi A4 Quattro at least once in three or four years. lifespan of battery vary on their amount of use, operating conditions and quality.

If your A4 Quattro signal strength reduced, need multiple clicks to unlock or lock doors, fob's battery more than 4 years old or key fob buttons not working, in most cases battery replace in keyless entry remote required. Currently installed battery is weak or dead with a high probability, but if it's not help, remote key fob replace or repair needed.
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Fob Compatibility:

  1. FCC ID: MYT8Z0 837 231 | MZ2 410 819 6
  2. Models: 1997-2005 Audi A4 Quattro