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DTC B1166 Special mode
 
 
 
 
DIAGNOSTIC FUNCTION
When KOS&OSS-ECU is in the special operation mode (ECU is new), KOS&OSS-ECU sets DTC B1166, and flashes the indicator of engine switch in green.
noteDTC B1166 will be erased the system will resume normal functionality. To do so, register the VIN and the keyless operation key code, execute the global coding, and then operate the engine switch to authorize the key.
 
 
JUDGMENT CRITERIA
Judgment Criterion
  • During special operation mode
 
 
PROBABLE CAUSES
  • VIN not written
  • Key code not written
  • Malfunction of KOS&OSS-ECU
  • Malfunction of keyless operation key
 
 
DIAGNOSIS
1. Check the KOS DTC.
2. Check if KOS&OSS-ECU DTC B1160 or U1195 is set.
3. After operating the engine switch from ON to OFF twice, recheck the DTC of KOS&OSS-ECU.