Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
U0151-00Lost Communication With Occupant Restraint Controller (ORC)
U0151gauge control module lost communication with SRS unit
U0151GAUGE CONTROL MODULE LOST COMMUNICATION WITH SRS UNIT [SRS MESSAGE]
Manufacturer communications
51Original wording in English
RAM
MODULE Air Bag Control CAUTION: If ORC contains active or stored B2207 DTC AND the vehicle contains a Pulse module (or other 3rd party non-approved devices, see below for more details) - DO NOT SUBMIT ORC WARRANTY CLAIM. Please ensure vehicle voltage is within specified limits. Most faults will store after an ignition cycle if t…
AUDI
This bulletin provides information when there is a drive system fault, U0294, U0151 - 3.0 ltr. V6 TFSI.
AUDI
This bulletin provides information when there is a drive system fault, U0294, U0151 - 3.0 ltr. V6 TFSI.
RAM
MODULE Air Bag Control Please ensure vehicle voltage is within specified limits. Most faults will store after an ignition cycle if the vehicle voltage is within specified limits. Check TERMINAL RETENTION ON CONNECTOR C1 PIN 11, CIRCUT D 282 CAN FD+_2 and repair any loose connection. For Loss OF Communication faults, please follo…
Check vehicle applicability
165A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Audi | A6 ↗ | 2026 |
| Audi | E-TRON ↗ | 2020 |
| Audi | E-TRON ↗ | 2019 |
| Audi | S5 ↗ | 2025 |
| Audi | SQ5 ↗ | 2025 |
| Audi | SQ5 SPORTBACK ↗ | 2025 |
| Buick | ENVISION ↗ | 2020 |
| Buick | VERANO ↗ | 2012 |
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.