Engine-Codes - Jeep - U1600 JEEP

U1600 JEEP - ECU Application Software Mismatch

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

U1600 JEEP Possible Causes

  • Adaptive Cruise Control (ACC) module Not Programmed Properly
  • Faulty Adaptive Cruise Control Module

How is the U1600 JEEP 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 U1600 JEEP code

Labor: 1.0

The cost to diagnose the U1600 JEEP 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.
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Possible Symptoms

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

U1600 JEEP Meaning

The Diagnostic Trouble Code (DTC) will set when the Adaptive Cruise Control (ACC) module was reprogrammed with a corrupted flash file, or the reprogramming of the ACC was interrupted before it was complete.
The ACC module will disable the ACC system and a message will be displayed in the Electronic Vehicle Information Center (EVIC) indicating that the Adaptive Cruise Control has been disabled. Once the DTC goes to stored, the ACC system will return to normal operation. The DTC will be cleared after a 100 consecutive ignition cycles with no active detection.

More Information

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