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BEST KEY Smart Remote Car Key For Audi A3 A4 A6 A8 B6 ID48 Chip 433 Mhz FCCID 4D0837231R Auto Smart Remote Control Replace Key

BEST KEY Smart Remote Car Key For Audi A3 A4 A6 A8 B6 ID48 Chip 433 Mhz FCCID 4D0837231R Auto Smart Remote Control Replace Key

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Specifications

Brand Name
NONE
High-concerned chemical
None
R/C Function
WITH
Origin
Mainland China
Customization
No
Choice
yes
semi_Choice
yes

Product Description

Pros & Cons

Pros

  • ID48 chip for secure Audi compatibility
  • 433MHz reliable remote range
  • Direct replacement for multiple models
  • Smart key with full R/C functions

Cons

  • Needs programming by locksmith/dealer
  • No customization options
  • Replacement, verify exact match
  • Potential FCCID compatibility issues

Common Questions

What chip and frequency for this Audi smart car key?

ID48 chip, 433MHz, FCCID compatible for remote control functions.

What models of Audi is this key compatible with?

Fits Audi A3 A4 A6 A8 B6; replacement smart remote key.

Is this a full smart remote control key?

Yes, with R/C function; auto smart remote to replace original 4D0837231R.

How to program and use this car key fob?

Requires professional programming; insert and use as standard key with remote features.

What shipping for this replacement Audi key?

Mainland China origin; standard key shipping, no customization.

Product information last updated on December 15, 2025