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DTC B1166: Special mode
 
 
 
 
TECHNICAL DESCRIPTION (COMMENT)
When KOS&OSS-ECU is in the special operation mode (ECU is new), KOS&OSS-ECU stores DTC B1166, and flashes the indicator of engine switch in green.
noteThe diagnostic trouble code B1166 will be erased and the system will resume normal functionality when you register the VIN and the keyless operation key code, execute the global coding, and then operate the engine switch to authorize the key.
 
 
DTC SET CONDITION
Judgment Criterion
  • During special operation mode
 
 
TROUBLESHOOTING HINTS
  • VIN not written
  • Key code not written
  • Malfunction of KOS&OSS-ECU
  • Malfunction of keyless operation key
 
 
DIAGNOSIS
1. Check the KOS diagnostic trouble code.
2. Check if KOS&OSS-ECU DTC B1160, U1195 or U1199 is set.
3. After operating the engine switch from ON to OFF twice, recheck the diagnostic trouble code of KOS&OSS-ECU.