ECU Application Software Mismatch
Table of contents
U1600 RAM Possible Causes
- Adaptive Cruise Control (ACC) module Not Programmed Properly
- Faulty Adaptive Cruise Control Module
How do I fix code U1600 RAM?
Check 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.
Cost of diagnosing the U1600 RAM code
The cost of diagnosing the U1600 RAM code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
U1600 RAM Description
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.
