MyTeslaMate

Tesla Alert Codes Explained

Every Tesla reports internal alert codes (like BMS_a117) when something needs attention. Search the dictionary below to find what an alert means and what to do about it. MyTeslaMate logs them automatically: hosted TeslaMate with no server to run.

Signal Name Description Condition Impact Important
Right Middle (V-Bar) PedPro Impact Accelerometer (PCSMR) - Open Circuit
There is an issue with the right middle pedestrian impact sensor.
The Pedestrian Safety System may not perform as designed.
No
Right Middle (V-Bar) PedPro Impact Accelerometer (PCSMR) - Short to Battery
There is a short to battery with the right middle pedestrian impact sensor.
The Pedestrian Safety System may not perform as designed.
No
Right Middle (V-Bar) PedPro Impact Accelerometer (PCSMR) - Short to Ground
There is an issue with the right middle pedestrian impact sensor.
The Pedestrian Safety System may not perform as designed.
No
Left Middle (V-Bar) PedPro Impact Accelerometer (PCSML) - Defect
There is an issue with the left middle pedestrian impact sensor.
The Pedestrian Safety System may not perform as designed.
No
Left Middle (V-Bar) PedPro Impact Accelerometer (PCSML) - Connected but not Configured (Wrong Sensor Connected)
There is an issue with the left middle pedestrian impact sensor.
The Pedestrian Safety System may not perform as designed.
No
Left Middle (V-Bar) PedPro Impact Accelerometer (PCSML) - Initialization Failure
There is an issue with the left middle pedestrian impact sensor.
The Pedestrian Safety System may not perform as designed.
No
Left Middle (V-Bar) PedPro Impact Accelerometer (PCSML) - Communication Error
There is an issue with the left middle pedestrian impact sensor.
The Pedestrian Safety System may not perform as designed.
No
Left Middle (V-Bar) PedPro Impact Accelerometer (PCSML) - Cross Coupled
There is a cross coupling with the left middle pedestrian impact sensor.
The Pedestrian Safety System may not perform as designed.
No
Left Middle (V-Bar) PedPro Impact Accelerometer (PCSML) - Open Circuit
There is an issue with the left middle pedestrian impact sensor.
The Pedestrian Safety System may not perform as designed.
No
Left Middle (V-Bar) PedPro Impact Accelerometer (PCSML) - Short to Battery
There is a short to battery with the left middle pedestrian impact sensor.
The Pedestrian Safety System may not perform as designed.
No
RCM_a089_comCHCANPH3
Not Applicable.
The restraint system may not function as designed.
No
Post Bootloader Actions Failed
The restraint control module has detected an internal issue.
The Safety Restraint System may not perform as designed.
No
Drive Orientation Stored does not match Vehicle
The restraint control module learned orientation does not match the vehicle drive orientation.
The Safety Restraint System may not perform as designed.
No
Drive Orientation Learning incomplete
The restraint control module has not learned the drive orientation of the vehicle.
The Safety Restraint System may not perform as designed.
No
VIN Stored does not match Vehicle
The restraint control module learned VIN does not match the gateway VIN.
The Safety Restraint System may not perform as designed.
No
VIN Initial Configuration Not Complete
The restraint control module has not learned the VIN of the vehicle.
The Safety Restraint System may not perform as designed.
No
rb_syc_ConfigurationDataInconsistent_flt
The restraint control module has detected an internal issue.
The Safety Restraint System may not perform as designed.
No
Algo Verify Sensor ID
The restraint control module has detected an incorrect impact sensor is connected.
The Safety Restraint System may not perform as designed.
No
Parameter Transfer ID Invalid
The restraint control module has detected an internal issue.
The Safety Restraint System may not perform as designed.
No
Parameter Layout ID Invalid
The restraint control module has detected an internal issue.
The Safety Restraint System may not perform as designed.
No