Technical Description (Comment)

Range of check 

• When the IG knob unlock communication is performed by pressing the ignition push switch

Judgement criteria 

• B2402: Steering lock unit communication error (system ID) or received system ID error
• B2403: Steering lock unit communication error (CRC) or received frame CRC calculation result discrepancy
• B2404: Steering lock unit communication error (function code) or received frame function code undefined
• B2405: Steering lock unit communication error (rolling code) or received rolling code out of the permissible range
• B2406: Steering lock unit communication error (PTC operation) or PTC thermistor activated to prevent solenoid abnormal heating
• B2407: Steering lock unit communication error (EEPROM) or RRPROM failure
• B2408: Steering lock unit communication error (solenoid) or solenoid failure