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.
2012 Infiniti FX35 AWDFACTORY OEM SERVICE PROCEDURE
Cruise Control System DTCS
CRUISE CONTROL SYSTEM (ICC) DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Description |
|---|---|
| DTC C1A00 | CONTROL UNIT |
| DTC C1A01 | POWER SUPPLY CIRCUIT 1 |
| DTC C1A02 | POWER SUPPLY CIRCUIT 2 |
| DTC C1A03 | VEHICLE SPEED SENSOR |
| DTC C1A04 | ABS/TCS/VDC SYSTEM |
| DTC C1A05 | BRAKE SW/STOP LAMP SW |
| DTC C1A06 | OPERATION SW |
| DTC C1A08 | PRESSURE SENSOR |
| DTC C1A09 | BOOSTER SOLENOID |
| DTC C1A10 | RELEASE SWITCH |
| DTC C1A11 | PRESSURE CONTROL |
| DTC C1A12 | LASER BEAM OFF CENTER |
| DTC C1A13 | STOP LAMP RELAY |
| DTC C1A14 | ECM |
| DTC C1A15 | GEAR POSITION |
| DTC C1A16 | RADAR STAIN |
| DTC C1A18 | LASER AIMING INCMP |
| DTC C1A21 | UNIT HIGH TEMP |
| DTC C1A22 | BCU CIRCUIT |
| DTC C1A24 | NP RANGE |
| DTC C1A28 | BCU POWER SUPPLY CIRCUIT 1 |
| DTC C1A29 | BCU POWER SUPPLY CIRCUIT 2 |
| DTC C1A30 | BCU CAN COMM CIRC |
| DTC C1A31 | BCU INTERNAL MALF |
| DTC C1A32 | IBA FLAG STUCK |
| DTC C1A33 | CAN TRANSMISSION ERROR |
| DTC C1A34 | COMMAND ERROR |
| DTC C1A39 | STEERING ANGLE SENSOR |
| DTC C1A40 | SYSTEM SWITCH CIRCUIT |
| DTC U0121 | VDC CAN 2 |
| DTC U0126 | STRG SEN CAN 1 |
| DTC U0129 | BCU CAN 2 |
| DTC U0401 | ECM CAN 1 |
| DTC U0402 | TCM CAN 1 |
| DTC U0415 | VDC CAN 1 |
| DTC U0418 | BCU CAN 1 |
| DTC U0428 | STRG SEN CAN 2 |
| DTC U1000 | CAN COMM CIRCUIT |
| DTC U1010 | CONTROL UNIT (CAN) |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.