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Immobilizer System With Keyless Entry System

KEYLESS ENTRY SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Detection condition Action
Instrument cluster PCM
B1681 P1260 No detected communication with the coil antenna SECURITY LIGHT 11, DTC B1681/P1260
B2103 P1260
  • Coil antenna malfunction
  • The PCM determined a malfunction in the coil antenna even though it is normal.
SECURITY LIGHT 12, DTC B2103/P1260
B1600 P1260 The key ID number data cannot be read. SECURITY LIGHT 13, DTC B1600/P1260
B2431 P1260 Key ID number registration error SECURITY LIGHT 13, DTC B2431/P1260
B1602 P1260 The instrument cluster cannot read key ID number data normally. SECURITY LIGHT 14, DTC B1602/P1260
B1601 P1260 The instrument cluster has detected unregistered key ID number. SECURITY LIGHT 15, DTC B1601/P1260
U2510 P1260 Communication error between the instrument cluster and the PCM (no response) SECURITY LIGHT 16, DTC U2510/P1260
U1147 P1260 Communication error between the instrument cluster and the PCM (mismatched conditions) SECURITY LIGHT 16, DTC U1147/P1260
B1213 P1260 Only one key ID number is registered. SECURITY LIGHT 21, DTC B1213/P1260
B2141 P1260 Communication error between the instrument cluster and the PCM (data transfer error) SECURITY LIGHT 22, DTC B2141/P1260
B2139 P1260 ID number data in the PCM and the instrument cluster do not match. SECURITY LIGHT 23, DTC B2139/P1260
B1342 - Instrument cluster malfunction DTC B1342 [IMMOBILIZER SYSTEM]