DTC B1E07[64] Deactivated Transponder Detected (Wireless Access Module (Mid-version/Lo-version [Except Passive Entry and Start System]))

1. DTC B1E07[64] description

If a keyless entry key or transponder key of models with immobilizer is replaced or added, the transponder information must be programmed into the wireless access module. During transponder authentication, if the wireless access module detects a keyless entry key or transponder key with previously cleared transponder information, the DTC is set.

2. Condition for setting DTC B1E07[64]

Condition for running the DTC

  • Models with immobilizer function
  • The ignition switch is ON.
  • When authenticating with a transponder

Condition for setting the DTC

  • The wireless access module detects a keyless entry key or transponder key with previously cleared transponder information.

3. Action taken when DTC B1E07[64] sets

  • If this DTC is set before the engine is started, the engine cannot be started.

When the ignition switch is ON:

  • The key monitor warning light illuminates.