Yamaha YZF-R1 2020 Service Manual page 772

EAS20680
51_IMMOBILIZER
EAS33309
TROUBLESHOOTING
Item
Code cannot be transmitted between the key and the immobilizer unit.
Cause
• Radio wave interference caused by objects around the keys and antennas.
• Immobilizer unit malfunction.
• Key malfunction.
Procedure
TIP
When a system malfunction occurs, the DTC number is indicated in the meter display and the immobi-
lizer system indicator light flashes at the same time. The pattern of flashing also shows the DTC. Refer
to "HOW TO CHECK DTC" on page 9-22.
1. Keep magnets, metal objects, and other immobilizer system keys away from the keys and antennas.
• Turn the main switch to "ON".
Is DTC displayed?
YES
→ Go to step 2.
NO
→ Service is completed.
2. Replace the main switch/immobilizer unit.
Refer to "HANDLEBARS" on page 4-83.
• Turn the main switch to "ON".
Is DTC displayed?
YES
→ Go to step 3.
NO
→ Service is completed.
3. Key malfunction.
• Replace the key, and complete the service.
9-277
51_IMMOBILIZER