DTC B1E07[09] Transponder Failure (Wireless Access Module (Mid-version/Lo-version [Except Passive Entry and Start System]))

1. DTC B1E07[09] 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 the transponder programming, if the wireless access module detects that the transponder built into the keyless entry key or transponder key cannot be registered because it is damaged, the DTC is set.

2. Condition for setting DTC B1E07[09]

Condition for setting the DTC

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

Condition for setting the DTC

  • The wireless access module detects that the transponder built into the keyless entry key or transponder key cannot be programmed because it is damaged.