B1A08 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1A08 – Remote Keyless Entry Fob 1 Performance


B1A08 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1A08 Possible Causes


Excessive press from Keyless Entry Fob (RKE) transmitter when is out of range,Faulty Keyless Entry Fob (RKE) Transmitter,Faulty Totally Integrated Power Module (TIPM)


B1A08 Description


The Totally Integrated Power Module (TIPM) monitors the Remote Keyless Entry (RKE) Fob Performance. The TIPM sets the OBDII code when scrambled messages to the Wireless Ignition Node (WIN) from the Remote Keyless Entry (RKE) transmitter is detected.