RANGE ROVER/JAGUAR · DTC LOOKUP
Land Rover LR4 key issue — LR4 / Discovery 4 key programming failure
Range Rover/Jaguar diagnostic code. Below: what it means, common causes, symptoms, and the exact bench-programming fix path.
Common causes
- •New key not pre-coded
- •KVM locked from prior failed attempts
- •Donor KVM installed
Symptoms you'll see
- •Key won't pair
- •"Key not recognized"
- •Cranks no start
The fix path
Range Rover/Jaguar Key Programming ($550) — cuts blade + programs transponder + pairs to KVM.
AML services that fix this
Mail in the affected module, we bench-program, typically ship back next business day. Flat pricing, flat-rate return shipping at checkout.
Brand deep-dive
All Range Rover / Jaguar services + chassis coverage
Skip the per-service hunt — see every Range Rover / Jaguar module we program in one page.
Related diagnostic codes
U0156KVM / RFA communication faultAll keys lostRange Rover / Land Rover / Jaguar all keys lostCrank-no-startEngine cranks normally but won't startAll keys lostNo working key for a European vehicleLand Rover Discovery 3 no startDiscovery 3 (LR3) won't crank or startRange Rover L322 no startRange Rover L322 crank-no-startNot sure which service applies?
Text us your year/make/model + which scanner caught the code — we'll tell you exactly which module to ship and which service to pick.