TESLA Alert

TAS-A319

TAS_a319_drivetrainTypeMismatch

System
TAS
Thermal Architecture System
Type
Alert
Category
HVAC
Severity
Alert

What does TAS-A319 mean?

Tesla alert code in the Thermal Architecture System (TAS) module. Firmware's supported drivetrain type does not match drivetrain type reported by vehicle's gateway. Firmware's supported drivetrain type does match drivetrain type reported by vehicle's gateway. Air suspension leveling will be disabled. All dampers will be unpowered. Supply voltage to ECU is below 8.5V Supply voltage to ECU drops below 8.5V Supply voltage to ECU rises above 9.0V No direct impact, but functionality may degrade or ECU may reset/shutdown. Front right air valve detected open circuit. Front right air valve commanded on but no electrical current measured. Rear axle has been measured to be higher than any reasonable height. Rear axle has been measured to be higher than any reasonable height for an extended period. Rear axle has been measured to be not be higher than any reasonable height for an extended period. Supply voltage to ECU is above 16.5V Supply voltage to ECU rises above 16.5V Supply voltage to ECU drops below 16.0V No direct impact, but functionality may degrade or ECU may be damaged. Abnormal PWM signal received from rear left PWM height sensor. More sensitive than other ride height sensor alerts. Abnormal PWM signal received from rear left ride height sensor. Abnormal PWM signal received from front left PWM height sensor. Firmware's supported chassis type does not match chassis type reported by vehicle's gateway. Firmware's supported chassis type does match chassis type reported by vehicle's gateway.

Original Description

Firmware's supported drivetrain type does not match drivetrain type reported by vehicle's gateway. Firmware's supported drivetrain type does match drivetrain type reported by vehicle's gateway. Air suspension leveling will be disabled. All dampers will be unpowered. Supply voltage to ECU is below 8.5V Supply voltage to ECU drops below 8.5V Supply voltage to ECU rises above 9.0V No direct impact, but functionality may degrade or ECU may reset/shutdown. Front right air valve detected open circuit. Front right air valve commanded on but no electrical current measured. Rear axle has been measured to be higher than any reasonable height. Rear axle has been measured to be higher than any reasonable height for an extended period. Rear axle has been measured to be not be higher than any reasonable height for an extended period. Supply voltage to ECU is above 16.5V Supply voltage to ECU rises above 16.5V Supply voltage to ECU drops below 16.0V No direct impact, but functionality may degrade or ECU may be damaged. Abnormal PWM signal received from rear left PWM height sensor. More sensitive than other ride height sensor alerts. Abnormal PWM signal received from rear left ride height sensor. Abnormal PWM signal received from front left PWM height sensor. Firmware's supported chassis type does not match chassis type reported by vehicle's gateway. Firmware's supported chassis type does match chassis type reported by vehicle's gateway.

Severity Notes

TAS-A319 is an Alert in the Thermal Architecture System system. It is generally safe to continue driving, but have it checked at your next scheduled service.

Other TAS Codes

TAS_a001 TAS_a002 Sudden power loss.... TAS_a003 TAS_a012 TAS_a015 Bootup without indication.... TAS_a021 TAS_a022 TAS_a025
View all TAS codes →