NHTSA Complaint #11429825 — 2021 TESLA MODEL 3

VEHICLE SPEED CONTROL issue reported to NHTSA

Check any vehicle history by VIN - Free vehicle history report

Complaint Details

ODI Number	11429825
Vehicle	2021 TESLA MODEL 3
Component	VEHICLE SPEED CONTROL
Date of Incident	August 19, 2021
Date Filed	August 20, 2021
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	OR

Consumer Description

When driving with the adaptive cruise control on, the car will for no reason, briefly slam on the brakes for no reason. I have almost been rear ended twice because of this. check mark box above in this web page would not allow me to check the adaptive Cruise Control item.

Related Complaints for the 2021 TESLA MODEL 3

Other VEHICLE SPEED CONTROL Complaints

#11670627 — July 1, 2025 — Incident Details: • Date of Incident: [XXX] • Time: [XXX] • Location: San antonio, Tx • Weather/Road Conditions:...

#11663381 — May 28, 2025 — Attempting to park. Slowly inching forward while turning left. Vehicle accelerated. (Sudden Unintended Acceleration...

#11628144 — December 1, 2024 — vehicle constantly phantom brakes while driving. i have reported 100+ incidents thru my tesla "report bug" feature. I...

#11621879 — October 25, 2024 — My Tesla was operating in Full-Self-Driving Beta when it experienced a sudden uncontrolled accelration event. I was d...

#11620649 — October 18, 2024 — The contact owns a 2021 Tesla Model 3. The contact stated while driving approximately 65 MPH, the braking system erro...

Recent Complaints for the 2021 TESLA MODEL 3

#11719399 — BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING — February 20, 2026 — The rear camera malfunctions intermittently and causes other errors to happen, like Automatic emergency braking unava...

#11719399 — FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING — February 20, 2026 — The rear camera malfunctions intermittently and causes other errors to happen, like Automatic emergency braking unava...

#11719399 — FORWARD COLLISION AVOIDANCE: WARNINGS — February 20, 2026 — The rear camera malfunctions intermittently and causes other errors to happen, like Automatic emergency braking unava...

#11717809 — POWER TRAIN — February 13, 2026 — HVAC system which provides cooling/heating for all the systems including the powertrain, battery, inverters, Full-Sel...

#11715697 — STRUCTURE:BODY — February 4, 2026 — I wrote several months ago about my 2021 tesla model 3 that the rear doors do not have any mechanical door handle rel...