VCFRONT-A198
VCFRONT_a198_PRVCANOverterminate
Also written as VCFRONT_A198 / VCFRONT A198 / VCFRONT_a198_PRVCANOverterminate / vcfront_a198_prvcanoverterminate
Why does the exact Tesla alert ID matter?
Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.
What does VCFRONT-A198 mean?
Tesla alert code in the Vehicle Controller Front (VCFRONT) module. The adjustable termination is active when it should be off. Adjustable termination is active and the DIS is connected to CAN. UDS routine to turn off the termination is run. Private CAN bus may have errors.
Original Description
The adjustable termination is active when it should be off. Adjustable termination is active and the DIS is connected to CAN. UDS routine to turn off the termination is run. Private CAN bus may have errors.
Affected Tesla Models
What You May Notice
- Vehicle Controller Front alert: The adjustable termination is active when it should be off. Adjustable termination is active and the DIS is connected to
- Some features (climate, lights, or charging) may be temporarily unavailable
- Alert notification in the Tesla app
How to Diagnose and Resolve
- 1 Perform a soft reboot (hold both scroll wheels)
- 2 Check for pending OTA software updates in Controls > Software
- 3 If multiple features remain non-functional, schedule a service appointment
Severity Notes
VCFRONT-A198 is an Alert in the Vehicle Controller Front system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.