U0316 code meaning
Software Incompatibility With Vehicle Dynamics Control Module
What U0316 means
U0316 means the vehicle dynamics control module, the electronic stability control unit, reports a software or calibration identity another module does not accept, typically after it was replaced or reflashed without setup. GM's U03xx procedure (Saab 9-5, 2011) runs at 9-16 V and sets such codes when a module is not configured properly; GM itself uses U0315 for its electronic brake module. Mazda uses U0316 differently: in 2014-2015 Mazda3, Mazda6 and CX-5 bulletins U0316:09 sits in a receiving module and stands for an error signal received from the DSC unit, there caused by a failed SAS module. So on a Mazda it is a follow-up code, not a software issue. U0122 means lost contact, U0416 invalid data. Stability control may switch off; MIL normally off.
U0316 at a glance
- Check engine lightUsually not
- Emissions testNot an emissions code
- Limp modeNot expected
- Repair difficultyWorkshop only
- Typical labor0.5 to 2.5 hours
- Clears after repairWhen cleared with a scanner
Symptoms of U0316
- Stability or traction control warning light on
- Driver assistance functions unavailable
- Code stored in several modules at once
Common causes of U0316
- Most likelyStability control module replaced or flashed without setup/coding
- PossibleSoftware variant does not match vehicle equipment
- PossibleMazda: fault in DSC or SAS module reported to other units (U0316:09)
Check the most likely causes first. Replacing parts by guesswork is the most expensive way to clear a code.
Parts involved
Vehicle dynamics moduleControl module software
What each part of U0316 means
| U | Network system: communication between the control modules (CAN bus). |
| 0 | Generic code: it means the same on every make (SAE standard). |
| 16 | The exact fault in that area. |
What to do next
- Note U0316 and any other codes stored with it: several codes together often point to one cause.
- Check for loose connectors and damaged wiring around the parts the code names.
- Check open recalls for your car: some faults are fixed for free by the dealer. Enter your VIN.
- Clear the code only after the repair. If it comes back, the fault is still there.
Buying a used car? Scan it for stored codes before you pay. A recently cleared memory can hide a problem.
Questions about U0316
What does U0316 mean?
U0316 means "Software Incompatibility With Vehicle Dynamics Control Module". U0316 means the vehicle dynamics control module, the electronic stability control unit, reports a software or calibration identity another module does not accept, typically after it was replaced or reflashed without setup. It is a generic code, so it means the same on every make.
Is it safe to drive with U0316?
U0316 does not normally turn on the check engine light by itself. Watch for the symptoms above and have it checked soon.
Will U0316 fail an emissions test?
U0316 is not an emissions code, so on its own it usually does not fail an emissions test. Other stored codes or a lit check engine light still can.
How hard is U0316 to fix?
Difficulty: workshop only. A typical repair takes 0.5 to 2.5 hours of work. This is a job for a workshop.
Will U0316 clear itself after the repair?
Clear the code with a scanner after the repair. If the fault is fixed, it does not come back.