Engine-Codes - Generic - U1212

U1212 - Lost Communication With Ultrasonic Alarm Module Missing Message

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

U1212 Possible Causes

  • Faulty Ultrasonic Alarm Module (UAM)
  • Ultrasonic Alarm Module harness is open or shorted
  • Ultrasonic Alarm Module circuit poor electrical connection

How is the U1212 code repair?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

What is the cost to diagnose the U1212 code

Labor: 1.0

The cost to diagnose the U1212 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
How much do you know about cars?

Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge

Play Now

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

U1212 Meaning

The Diagnostic Trouble Code (DTC) sets when the Body Control Module (BCM) does not receive information from the Ultrasonic Alarm Module (UAM).

More Information

Need more information on how to fix the U1212 code?
Get Access to Factory Service Manuals

Information for specific makes

  • U1212 CHRYSLER Lost Communication With Ultrasonic Alarm Module Missing Message
  • U1212 DODGE Lost Communication With Ultrasonic Alarm Module Missing Message
  • U1212 JEEP Lost Communication With Ultrasonic Alarm Module Missing Message
  • U1212 RAM Lost Communication With Ultrasonic Alarm Module Missing Message

Need more help?

Get the U1212 code diagnosed by a professional: Find a repair shop in your area