VW/AUDI · DTC LOOKUP

Audi Q5 key not programmedAudi Q5 (8R) replacement key won't pair

VW/Audi diagnostic code. Below: what it means, common causes, symptoms, and the exact bench-programming fix path.

Common causes

  • New key not pre-coded
  • IMMO chip locked
  • Used cluster from donor
  • KESSY (keyless) module fault

Symptoms you'll see

  • Key locks/unlocks but won't start
  • "Key not recognized" warning
  • Cranks no start

The fix path

Send ECU + cluster (+ all keys if any). IMMO Delete ($250) on MED17.5 is the simplest path; alternatives include cluster repair + re-pair.

AML services that fix this

Mail in the affected module, we bench-program, ship back next business day. Flat pricing, return shipping included.

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Related diagnostic codes

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