Description
Handheld Key Data Reader & Writer Tool Compatible with BMW BDC3 Systems (2020-2024 G-Series) – Standalone DIY Key Clip for 3/4/5/7/8 Series, X3/X5/X6/X7 (G05/G20/G30) – Tool Only
WIDE G-SERIES COMPATIBILITY: Specifically engineered for BDC3 (Body Domain Controller 3) systems found in 2020–2024 models. Compatible with 3-Series (G20/G21/G28), 5-Series (G30/G31/G60), 7-Series (G11/G12), X5 (G05), X7 (G07), and more. See full description for complete chassis list.
NON-DESTRUCTIVE CLAMP DESIGN: Features a precision spring-loaded clip that connects directly to the key’s PCB contact points. This allows for safe data reading and writing without soldering, wire splicing, or damaging the original OEM circuit board.
STANDALONE OPERATION (NO PC NEEDED): Fully portable device that operates on a standard coin cell battery. No complex software, laptop connections, or OBDII cables required—perform key duplication anywhere, from the garage to the parking lot.
SIMPLE 2-BUTTON INTERFACE: User-friendly design with dedicated “Read” and “Write” buttons. Features clear LED feedback: flashes twice to confirm successful data reading and utilizes a solid-to-flash sequence to verify successful writing.
COST-EFFECTIVE REPLACEMENT SOLUTION: An essential tool for automotive locksmiths and DIY enthusiasts. Safely clone your existing BDC3 key data to a blank key fob, saving time and money compared to full dealership module replacements.
Product Description
Professional BDC3 Key Data Duplicator for G-Chassis Vehicles
Streamline your automotive key programming with this specialized handheld tool. Designed specifically for the BDC3 immobilizer system, this device allows you to copy data from a working original key to a new blank key in seconds—no soldering or computer required.
IMPORTANT COMPATIBILITY NOTE:
BDC3 ONLY: This tool works exclusively on BDC3 Keys. Please verify your key circuit board matches the BDC3 layout shown in the product images before purchasing.
Vehicle Years: Primarily fits G-Series models from 2020 to 2024.
Compatible Vehicle List (G-Chassis):
2 Series: G42, G87
3 Series: G20, G21, G28, G80, G81 (2018+)
4 Series: G22, G23, G26, G82, G83 (2020+)
5 Series: G30, G31, G38, G60 (2020/06+)
6 Series: G32 Gran Turismo (2020/06+)
7 Series: G11, G12, G70 (2019/02+)
8 Series: G14, G15, G16
X Series: X3 (G01, G08, G45), X4 (G02), X5 (G05, G18), X6 (G06), X7 (G07)
Z Series: Z4 (G29)
Step-by-Step Instructions:
Prepare Original Key: Remove the battery from your working original car key.
Connect: Securely clamp the tool onto the original car key’s circuit board.
Read Data: Press the “Read” button. The LED will flash twice, indicating data has been read successfully.
Swap Keys: Disconnect the original key and securely clamp your brand new (blank) key into the tool.
Write Data: Press the “Write” button. The light will turn solid for a few seconds, then flash twice and turn off. This indicates the write process was successful.
Finish: Disconnect the new key, install the battery, and test. You now have a fully working key.
Package Includes:
1x BDC3 Key Data Reader/Writer Clip
(Note: Batteries and Key Fobs are NOT included)
Search Terms (Backend Keywords)
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G20 key programmer, G30 key fob tool, BMW G05 X5 key writer, BDC3 immobilizer cloner, automotive locksmith tool, G-series key duplicator, CR2032 key tool, keyless entry programming clip, 3 series G20 spare key tool, 5 series G30 key copy
