WE MAKE AUDI CAR KEYS
Audi A3
First launch 1996
This was Audi’s first small premium hatchback, built on the VW Group A-platform (shared with Mk4 Golf).
Introduction of sophisticated transponder keys
Audi gradually upgraded immobiliser technology across the A3 generations:
8L (1996–2003)
Early units used Megamos Crypto ID48 transponders.
Immobiliser generation: IMMO I / IMMO II, later IMMO III.
8P (2003–2012)
Immobiliser: IMMO IV then IMMO V.
More complex pre-coding, component protection introduced on some modules.
8V (2012–2020)
This is when Audi introduced sophisticated MQB-based transponder systems.
Platform: MQB.
Immobiliser: IMMO V / IMMO V+ (NEC35xx cluster).
Transponder: ID48 (MQB48 format) with rolling crypto + linked cluster + ECU + gateway.
8Y (2020–present)
Platform: newer MQB Evo.
Immobiliser: IMMO VI / MQB Evo security.
More encrypted Immo data (similar to Golf 8).
Smart key fobs and enhanced gateway security.
Audi A4
Tech Lead
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123-456-7890
Audi A5
Office Manager
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123-456-7890
Lisa Rose
Product Manager
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123-456-7890
