20 Best Audi A4 B6 Key Battery Replacement [2024]

Are you looking for the best Audi A4 B6 Key Battery Replacement? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Audi A4 B6 Key Battery Replacement.

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1 Heart Horse Battery Cover-Battery Tray Cover Fit for 2002-2008 Au-di A4 B6 B7 Heart Horse Battery Cover-Battery Tray Cover Fit for 2002-2008 Au-di A4 B6 B7
2 Duracell CR2032 3V Lithium Battery, Child Safety Features, 4 Count Pack, Lithium Coin Battery for... Duracell CR2032 3V Lithium Battery, Child Safety Features, 4 Count Pack, Lithium Coin Battery for...
3 Keyless Entry Remote Key Fob A3 A4 A6 A8 TT Q7 S6, 4 Button Entry Remote Control Replacement for... Keyless Entry Remote Key Fob A3 A4 A6 A8 TT Q7 S6, 4 Button Entry Remote Control Replacement for...
4 Car Flip Key Fob Keyless Entry Remote fits 2002 2003 2004 Audi A4 A6 A8 Allroad Cabriolet RS6 S4 S6... Car Flip Key Fob Keyless Entry Remote fits 2002 2003 2004 Audi A4 A6 A8 Allroad Cabriolet RS6 S4...
5 LiCB CR2032 3V Lithium Battery(10-Pack) LiCB CR2032 3V Lithium Battery(10-Pack)
6 KeylessOption Keyless Entry Remote Control Car Key Fob Replacement for 4D0837231E, 4D0837231P,... KeylessOption Keyless Entry Remote Control Car Key Fob Replacement for 4D0837231E, 4D0837231P,...
7 Amazon Basics 4 Pack CR2032 3 Volt Lithium Coin Cell Battery Amazon Basics 4 Pack CR2032 3 Volt Lithium Coin Cell Battery
8 Energizer 2025 Batteries, Lithium CR2025 Battery, 2 Count Energizer 2025 Batteries, Lithium CR2025 Battery, 2 Count
9 For 08-16 Audi A4 A5 Q5 A6 A7 A8 Keyless Entry Remote Smart Key Fob IYZFBSB802-2 PACK For 08-16 Audi A4 A5 Q5 A6 A7 A8 Keyless Entry Remote Smart Key Fob IYZFBSB802-2 PACK
10 Energizer 2032 Batteries, Lithium CR2032 Watch Battery, 6 Count Energizer 2032 Batteries, Lithium CR2032 Watch Battery, 6 Count
11 ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic... ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic...
12 uxcell 3 Buttons Replacement Remote Flip Key Fob Case Shell for Audi A3 A4 A6 Q7 TT uxcell 3 Buttons Replacement Remote Flip Key Fob Case Shell for Audi A3 A4 A6 Q7 TT
13 Energizer 3V Batteries, 3 Volt Battery Lithium Coin, 2 Count Energizer 3V Batteries, 3 Volt Battery Lithium Coin, 2 Count
14 Duracell CR2025 3V Lithium Battery, Child Safety Features, 2 Count Pack, Lithium Coin Battery for... Duracell CR2025 3V Lithium Battery, Child Safety Features, 2 Count Pack, Lithium Coin Battery for...
15 LiCB CR2025 3V Lithium Battery(10-Pack) LiCB CR2025 3V Lithium Battery(10-Pack)
16 Cadillac 16259819 Keyless Entry Remote Battery CR2032 Battery - 5 Pack Cadillac 16259819 Keyless Entry Remote Battery CR2032 Battery - 5 Pack
17 GOOACC GRC-70 35PCS Engine Under Cover Splash Shield Guard Body Bolts Bumper Fender Liner Push... GOOACC GRC-70 35PCS Engine Under Cover Splash Shield Guard Body Bolts Bumper Fender Liner Push...
18 (2pcs) Panasonic VL2020, - (Horizontal Mount) - VL-2020/HFN Lithium Battery Rechargeable (Secondary)... (2pcs) Panasonic VL2020, - (Horizontal Mount) - VL-2020/HFN Lithium Battery Rechargeable...
19 1PCS New Replacement CR2032 Key fob Battery fit for BMW GMC Buick Chevy Mitsubishi Hyundai Kia Audi... 1PCS New Replacement CR2032 Key fob Battery fit for BMW GMC Buick Chevy Mitsubishi Hyundai Kia...
20 Panasonic CR2032 3V Lithium Coin Battery (Pack of 4) Panasonic CR2032 3V Lithium Coin Battery (Pack of 4)
SaleBestseller No. 1
Heart Horse Battery Cover-Battery Tray Cover Fit for 2002-2008 Au-di A4 B6 B7
  • 【Product size】16.54inches*6.5inches*0.079inches.
  • 【Applicable car models 】Fit for Au-di A4 B6 B7 2002-2008.
  • 【Easy to install】It fit perfectly, easy to install.
  • 【Quality Material】The car electric bottle cap is made of high-quality plastic material, which is not easy to damage, wear-resistant, and...
  • 【Tips】Please check the vehicle model carefully before buying. If you have any questions or questions after receiving the product, please contact...
SaleBestseller No. 2
Duracell CR2032 3V Lithium Battery, Child Safety Features, 4 Count Pack, Lithium Coin Battery for...
  • BITTER TASTE DISCOURAGES SWALLOWING – Duracell Lithium Coin batteries are the only batteries with a non-toxic, bitter coating to help discourage...
  • CHILD-SECURE PACKAGING makes Duracell Lithium Coin battery packaging nearly impossible to open without scissors
  • LONG-LASTING BATTERIES DESIGNED FOR DEPENDABILITY – Duracell Lithium Coin Batteries deliver the long-lasting power and performance you can count on...
  • RELIABLE POWER – The Duracell 2032 3V Lithium Coin battery powers both everyday and essential home devices, including key fobs, remote controls,...
  • GUARANTEED FOR 10 YEARS IN STORAGE – Holds power up to a decade in storage, so you can be confident these batteries will be ready when you need them
Bestseller No. 3
Keyless Entry Remote Key Fob A3 A4 A6 A8 TT Q7 S6, 4 Button Entry Remote Control Replacement for...
  • 【Key Fob】For A-udi A3, A4, A6, TT, A4, A6, A8, TT 2006-2013.Q7 2007-2013.S6 2010
  • 【Part Number】MYT8Z0837231, 4D0837231E, 4D0837231P, 4D0 837 231 E, D0 837 231 P.
  • 【Note】This item isn't a remote key and just a remote key shell case replacement. NO interior (remote / electronics / transponder chips) unit...
  • 【Premium Quality】The keyless entry shell constructed with high quality materials for long lasting durability.
  • 【No Programming】No programming is required, simply swap your existing electronics inside this shell. The key blade is uncut, you must cut the key...
Bestseller No. 4
Car Flip Key Fob Keyless Entry Remote fits 2002 2003 2004 Audi A4 A6 A8 Allroad Cabriolet RS6 S4 S6...
  • fits 2002 2003 2004 Audi A4 A6 A8 Allroad Cabriolet RS6 S4 S6 S8 TT Quattro
  • Replacement for P/N: MYT8Z837231, 4D837231M, 4427A-8Z83723
  • Dealer or locksmith programming and cutting is required
  • Complete electronic assembly with battery
  • Durable long lasting construction, easy to use
Bestseller No. 5
LiCB CR2032 3V Lithium Battery(10-Pack)
  • ★High Quality: Tested under Strict Quality Control Standards. CE and ROHS Certified. Grade A cells CR2032 Ensure Longer Battery Life and Long...
  • ★Get the Exact Fresh CR2032 Battery, Have Full 3 Volts Charge, 3 Years Shelf Life
  • ★Primarily used in Watches, Computer motherboards, Calculators, PDAs, Electronic organizers, Garage door openers, Toys, Games, MP3 players, Digital...
  • ★If your device uses any of the following batteries, this is what you are looking for.:Energizer...
  • ★What You Get: 10PCS CR2032 Batteries in Exact Blister Pack
Bestseller No. 6
KeylessOption Keyless Entry Remote Control Car Key Fob Replacement for 4D0837231E, 4D0837231P,...
  • Fully tested uncut ignition key with keyless entry remote flip key
  • New battery has been installed, replaces 4D0837231E, 4D0837231P, MYT8Z0837231
  • Key blade must be laser cut prior to programming, must be programmed by dealer or automotive locksmith
  • Please verify part number from original key matching description prior to purchasing to ensure compatibility
  • KeylessOption Warranty Card Included with each purchase, This is a replacement part to match the original in form and function
Bestseller No. 7
Amazon Basics 4 Pack CR2032 3 Volt Lithium Coin Cell Battery
  • IN THE BOX: 4-pack of CR2032 3 volt lithium coin cell batteries; replacement for BR2032, DL2032, and ECR2032
  • DEVICE COMPATIBLE: Ideal for watches, calculators, key fobs, Apple TV remotes, and other small electronics
  • DESIGNED TO LAST: 8-year leak-free shelf life
  • EASY IDENTIFICATION: Engraved with battery model for quick identification
SaleBestseller No. 8
Energizer 2025 Batteries, Lithium CR2025 Battery, 2 Count
  • Energizer 2025 Lithium Coin Battery
  • Delivers long-lasting, dependable performance in specialty devices like heart rate monitors, remotes, keyless entry systems, glucose monitors, toys,...
  • Holds power for up to 10 years in storage, ensuring you have Lithium Coin Batteries ready when you need them
  • Cell size: 2025; IEC: CR2025; Type: Lithium Coin; Volt: 3
  • Replacement for: L12, 208-205, DL2025, SB-T14, and 5003LC
Bestseller No. 9
For 08-16 Audi A4 A5 Q5 A6 A7 A8 Keyless Entry Remote Smart Key Fob IYZFBSB802-2 PACK
  • For IYZFBSB802
  • For 2008-2016 Audi A4 A5 A6 A7 A8 Q5
  • Remote = Dealer / Locksmith programming only.
  • Replacement aftermarket product compatible with factory specs.
  • Complete remote with all electronics and batteries included.
SaleBestseller No. 10
Energizer 2032 Batteries, Lithium CR2032 Watch Battery, 6 Count
  • 6 pack of Energizer 2032 Batteries, 3V Lithium Coin Batteries
  • 3V lithium coin batteries perform in extreme temperatures from -22 F to 140 F
  • Long lasting toy; health monitor and remote batteries; works with AirTag and similar devices
  • Coin cell batteries hold power for up to 10 years in storage
  • CR2032 lithium coin battery enclosed in child-resistant packaging to help keep kids safe from ingestion
SaleBestseller No. 11
ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic...
  • CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the market and is recommended by Scotty Kilmer, a YouTuber and auto...
  • Sturdy and Compact: Equipped with a 2.5 foot cable made of very thick, flexible insulation. It is important to have a sturdy scanner as it can easily...
  • Accurate Fast and Easy to Use: The AD310 scanner can help you or your mechanic understand if your car is in good condition, provides exceptionally...
  • OBDII Protocols and Car Compatibility: Many cheap scan tools do not really support all OBD2 protocols. This is not the case with the AD310 scanner as...
  • Home Necessity and Worthy to Own: This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can...
Bestseller No. 12
uxcell 3 Buttons Replacement Remote Flip Key Fob Case Shell for Audi A3 A4 A6 Q7 TT
  • Caution Notice: It does not replace the core electronics. Any existing defects of the electronic core will not be fixed by the shell replacement. Only...
  • Package Content: 1 x Remote Key Case; Shell Color: Black
  • Dimension: 71 x 34 x 21mm/ 2.8 x 1.3 x 0.83 inches(L*W*T)
  • Button Type: 3 Buttons; Product Name: Remote Key Case; Material: Plastic,Metal; 3 Key Button: Lock, Trunk Hold, Unlock
  • Fit for Audi A3 A4 A6 Q7 TT
SaleBestseller No. 13
Energizer 3V Batteries, 3 Volt Battery Lithium Coin, 2 Count
  • 2 pack of Energizer 2032 Batteries, 3V Lithium Coin Batteries
  • 3V lithium coin batteries perform in extreme temperatures from -22 F to 140 F
  • Long lasting toy, health monitor and remote batteries - works with AirTag and similar devices
  • Coin cell batteries hold power for up to 10 years in storage
  • CR2032 lithium coin battery enclosed in child-resistant packaging to help keep kids safe from ingestion
SaleBestseller No. 14
Duracell CR2025 3V Lithium Battery, Child Safety Features, 2 Count Pack, Lithium Coin Battery for...
  • BITTER TASTE DISCOURAGES SWALLOWING – Duracell Lithium Coin batteries are the only batteries with a non-toxic, bitter coating to help discourage...
  • CHILD-SECURE PACKAGING makes Duracell Lithium Coin battery packaging nearly impossible to open without scissors
  • LONG-LASTING BATTERIES DESIGNED FOR DEPENDABILITY – Duracell Lithium Coin Batteries deliver the long-lasting power and performance you can count on...
  • RELIABLE POWER – The Duracell 2025 3V Lithium Coin battery powers both everyday and essential home devices, including key fobs, remote controls,...
  • GUARANTEED FOR 10 YEARS IN STORAGE – Holds power up to a decade in storage, so you can be confident these batteries will be ready when you need them
Bestseller No. 15
LiCB CR2025 3V Lithium Battery(10-Pack)
  • SAFE AND RELIABLE: LiCB Since 2006,Specialize in Battery 12 Years. CR2025 Button Coin Cell Tested under Strict Quality Control Standards. CE and ROHS...
  • DURABLE AND COST-SAVING:Get the 10PCS Exact Fresh CR2025 Battery, Have Full 3 Volts Charge, 3 Years Shelf Life.
  • Safety AND LEAK FREE -- Zero Mercury LiCB CR2025 Batteries Offer Premium Performance in a Variety of Devices. LiCB Batteries are Designed not to Leak...
  • MULTIPLE COMPATIBILITY : Equivalent to other Brand Models, Like BR2025 LM2025 5003LC DL2025 CR2025 KT-CR2025 and Works Perfect for Remote Control,...
  • What You Get: 10 PCS CR2025 Batteries in Exact Blister Pack.18-month Warranty and Friendly Customer Service.
SaleBestseller No. 17
GOOACC GRC-70 35PCS Engine Under Cover Splash Shield Guard Body Bolts Bumper Fender Liner Push...
  • Brand New Engine Splash Shield Bolts Hardware Kit Fender Bumper Clips Rivets direct replacement and perfect fitment
  • The extruded U-nuts can be used to replace/fix to the bumper
  • The clips are widely used for radiator yoke trim panel door trim door panel bumper car fender flare side skirt grille wheel well air intake engine...
  • Fits Infiniti G35 G37 FX35 FX45 EX35 Nissan 370Z 350Z (see details)
  • Package includes 10pcs Extruded U-nuts - Replace/Fix to the Bumper(CORROSION RESISTANT) 15pcs Body Bolts with Built-in Fender Washer (CORROSION...
SaleBestseller No. 18
(2pcs) Panasonic VL2020, - (Horizontal Mount) - VL-2020/HFN Lithium Battery Rechargeable (Secondary)...
  • FEATURES: 3 volts, PCB pin, low discharge rate, Voltage stability, reliable.
  • EFFICIENCY: This coin cell battery is highly efficient with max voltage of 3 volts & 20mAh capacity
  • PERFORMANCE: Genuine battery cell ensures long lasting and shelf life performance
  • EASY INSTALLATION: No need to program it, simply remove battery from keyfob and use new one.
  • FITMENT: Please check user manual of the device to confirm this is the type of battery you need.
Bestseller No. 19
1PCS New Replacement CR2032 Key fob Battery fit for BMW GMC Buick Chevy Mitsubishi Hyundai Kia Audi...
  • CR2032 Fit for car keys 、Electronic scale、electronic calculator
  • Size:20mm*3.2mm
  • 3V220
  • 1PCS/Pack
Bestseller No. 20
Panasonic CR2032 3V Lithium Coin Battery (Pack of 4)
  • Economical Bulk Package
  • High voltage of 3 volts
  • Extremely small self-discharge for long service and shelf life
  • Compact and lightweight, with extremely high energy density per unit weight
  • Extremely strong load pulse characteristics

Having trouble finding a great Audi A4 B6 Key Battery Replacement?

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FAQ:

Q: How much does an Audi replacement key cost?

A: Pay for a replacement Audi key. The cost of a new key can vary from $280 – $450. There may be a fee to program the Audi key. Ask the Audi service representative when ordering the new key if you will need to pay for programming as well. Wait for your Audi dealer to call you when the new key arrives.

Q: How do you replace battery in Audi key fob?

A: Instructions Use your thumb to press on the key release found in the chrome part of the key. Pull the metal key blade from the shell. Press the exposed plastic with your thumb and pull it out of the shell. Remove the battery from your Audi key fob. Install a new battery into your Audi key fob.

Q: How to replace battery Audi key fob?

A: – Flip open the metal key – Press the back cover of the key using a small screwdriver – Pop up the back cover at the end of the keyfob – Remove the back cover; the battery will be located inside – Pull out the battery, making sure to pay attention to note the positive side of the battery – Put a new battery in the back cover – Place the back cover back on the Audi key fob

Q: What type of battery does the Audi A4 use?

A: The most powerful battery is Varta Silver Dynamic E44 of a capacity 77Ah and Cold Cranking Amps: 780 A. All of the above motors have a base hold-down B13. Above versions of Audi A4 are equipped with Start-Stop system and in this case e should use batteries made AGM technology.