Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2018 Alfa Romeo Giulia Base, AWDFACTORY OEM SERVICE PROCEDURE
Module, Drive Style Control (DSCM)
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1600-04 | ELECTRONIC CONTROL UNIT FAILURE-SYSTEM INTERNAL FAILURES |
| B1600-1C | ELECTRONIC CONTROL UNIT-CIRCUIT VOLTAGE OUT OF RANGE |
| B1600-47 | ELECTRONIC CONTROL UNIT-WATCHDOG FAILURE |
| B1602-68 | STUCK SUSPENSION BUTTON FAILURE-EVENT INFORMATION |
| B1603-68 | ROTARY KNOB FAILURE-EVENT INFORMATION |
| U0001-87 | DSCM CAN CONTROLLER FAILURE-MISSING MESSAGE |
| U0001-88 | DSCM CAN CONTROLLER FAILURE-BUS OFF |
| U0010-14 | SUSPENSION BUTTON FAILURE-CIRCUIT SHORT TO GROUND OR OPEN |
| U0010-15 | SUSPENSION BUTTON FAILURE-CIRCUIT SHORT TO BATTERY OR OPEN |
| U0011-14 | DOWN ROTARY KNOB FAILURE-CIRCUIT SHORT TO GROUND OR OPEN |
| U0011-15 | DOWN ROTARY KNOB FAILURE-CIRCUIT SHORT TO BATTERY OR OPEN |
| U0012-14 | UP ROTARY KNOB FAILURE-CIRCUIT SHORT TO GROUND OR OPEN |
| U0012-15 | UP ROTARY KNOB FAILURE-CIRCUIT SHORT TO BATTERY OR OPEN |
| U0013-13 | LED FAILURE-CIRCUIT OPEN |
| U1700-87 | BODY CONTROL MODULE FAILURE-MISSING MESSAGE |
| U1703-87 | INSTRUMENT PANEL CLUSTER FAILURE-MISSING MESSAGE |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.