U0402 on JEEP RENEGADE — Invalid Data Received From TCM

Q: "What does U0402 mean on a JEEP RENEGADE?"

"U0402 indicates: Invalid Data Received From TCM. This is a network communication code. 3 JEEP RENEGADE owners have reported this to NHTSA."

Q: "What are the most common causes of U0402 on JEEP RENEGADE?"

"Based on 3 NHTSA reports, the most commonly cited components are: Power Train, Power Train,Engine. These percentages are based on the component field in owner complaints."

Q: "Is U0402 serious on my JEEP RENEGADE?"

"Of 3 NHTSA reports for this code on JEEP RENEGADE, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic."

Q: "What should I do if my JEEP RENEGADE shows U0402?"

"1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare."

What U0402 Means on Your JEEP RENEGADE

U0402 is a diagnostic trouble code indicating: Invalid Data Received From TCM. This code relates to the network communication system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

3 JEEP RENEGADE owners have reported this issue to NHTSA across model years 2015-2018. Most reports come from the 2015, 2016 model years. The most commonly reported component is Power Train (66.7% of reports).

Real JEEP RENEGADE Owner Reports

Source: NHTSA Complaints Database

"Complaint Summary: I brought my 2015 Jeep Renegade Trailhawk (VIN: [XXX] ) to AutoNation CDJR Roseville on May 17, 2025, for the U90 emissions recall. The catalytic converter was replaced, and the PCM software was updated."

— 2015 JEEP RENEGADE owner · POWER TRAIN,ENGINE · Filed 05/17/2025

"recently while driving to work at a traffic light as i rolled i heard my car start to accelerate and the check engine light came on. I began to observe, and found out that the gearbox does this when it is downshifted from 5th to 4th gear. of course I didn't hit the car in front several times."

— 2016 JEEP RENEGADE owner · POWER TRAIN · Filed 03/11/2023

"Jan. 5 2020: service engine appeared while driving. i drove 2 miles from work to home and my jeep would not accelerate up my angled driveway. i was pressing the accelerator but the vehicle was slowly going backward. i coasted backward to a level area and put the vehicle in park."

— 2018 JEEP RENEGADE owner · POWER TRAIN · Filed 01/05/2020

All reports filed by vehicle owners directly with the U.S. Department of Transportation.

📊 Complaint Trend by Model Year

1

'15

1

'16

1

'18

Common Causes on JEEP RENEGADE

Based on NHTSA complaint component analysis for this vehicle.

POWER TRAIN 66.7%

POWER TRAIN,ENGINE 33.3%

What To Do Next

1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.

Frequently Asked Questions

What does U0402 mean on a JEEP RENEGADE? ▾

U0402 indicates: Invalid Data Received From TCM. This is a network communication code. 3 JEEP RENEGADE owners have reported this to NHTSA.

What are the most common causes of U0402 on JEEP RENEGADE? ▾

Based on 3 NHTSA reports, the most commonly cited components are: Power Train, Power Train,Engine. These percentages are based on the component field in owner complaints.

Is U0402 serious on my JEEP RENEGADE? ▾

Of 3 NHTSA reports for this code on JEEP RENEGADE, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my JEEP RENEGADE shows U0402? ▾

1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare.

U0402 on Other Vehicles

→ All codes reported on JEEP RENEGADE