U0470 — Invalid Data Received From Active Safety Control Module 33

vehicle

Is it safe to drive?

Drive with caution Depends on what is affected. A single dead convenience module is fine to drive with; loss of communication with engine, braking or steering modules is not. If multiple critical systems drop out, do not drive.

How to diagnose with an OBD scanner

  1. Read the code and freeze frame Connect an OBD2 scanner, confirm U0470 is stored, and save the freeze frame data — it shows engine conditions when the fault was detected.
  2. Check for companion codes and TSBs Related codes often reveal the real root cause. Also check manufacturer technical service bulletins (TSB) for your make and model — many U0xxx issues have factory fixes or software updates. Search by VIN on the manufacturer site or nhtsa.gov.
  3. Inspect wiring and connectors Visually inspect the wiring harness and connectors related to the vehicle network (CAN bus) communication for damage, corrosion, chafing or poor contact.
  4. Subsystem check Measure resistance between CAN-High and CAN-Low at the OBD port with power off — about 60 Ω is healthy.
  5. Subsystem check Scan all modules: the one that does not respond is either the culprit or downstream of the break.
  6. Verify the repair Clear the code, complete a full drive cycle including the conditions from the freeze frame, and confirm U0470 does not return.

Approximate repair cost

Repair cost depends on which component actually failed. Typical scenarios for U0470 (parts and labor, USD, independent shop rates): Replace the faulty control module: $300–$1,500; Repair CAN wiring or connectors: $100–$400; Remove interfering aftermarket device: $0–$150. Overall, fixing U0470 usually costs between $0 and $1,500. An accurate diagnosis before buying parts saves money — the most expensive scenario is rarely the first one to check.

Common questions

Is it safe to drive with U0470?

Depends on what is affected. A single dead convenience module is fine to drive with; loss of communication with engine, braking or steering modules is not. If multiple critical systems drop out, do not drive.

How do I diagnose U0470 myself?

Start with a scan: confirm U0470, save the freeze frame and note any companion codes. Then inspect the wiring and connectors related to the vehicle network (CAN bus) communication, and verify the suspect component against live data before buying parts.

What does OBD2 code U0470 mean?

U0470 - Invalid Data Received From Active Safety Control Module 33 (U0470): a vehicle fault affecting the vehicle network (CAN bus) communication. Short, gentle driving to a shop is usually possible. Most often caused by poor grounds or low battery voltage, damaged CAN bus wiring or short to power/ground, a faulty module pulling the bus down.

What is the most common cause of U0470?

The most common causes are: poor grounds or low battery voltage, damaged CAN bus wiring or short to power/ground, a faulty module pulling the bus down.

How much does it cost to fix U0470?

Replace the faulty control module — $300–$1,500; Repair CAN wiring or connectors — $100–$400; Remove interfering aftermarket device — $0–$150. Exact cost depends on the root cause, your vehicle and local labor rates — a proper diagnosis is the cheapest first step.

U0470 — U0470 - Invalid Data Received From Active Safety Control Module 33

What does U0470 mean?

U0470 is logged by the onboard diagnostics when the vehicle network (CAN bus) communication does not behave as expected. The official definition is “U0470 - Invalid Data Received From Active Safety Control Module 33”. This is a vehicle category code.

To set U0470, the control module compares live readings of the vehicle network (CAN bus) communication against calibrated limits, usually over several drive cycles. Alongside the code it stores a freeze frame — a snapshot of rpm, load, coolant temperature and vehicle speed at the moment of failure. Reading that snapshot first saves diagnostic time.

What causes U0470?

  • corroded connectors, especially in wet areas
  • damaged CAN bus wiring or short to power/ground
  • poor grounds or low battery voltage
  • water ingress in harness junctions
  • a faulty module pulling the bus down

Common symptoms of U0470

  • multiple warning lights on at once
  • no-start or intermittent starting in some cases
  • intermittent loss of functions (gauges, windows, steering assist)
  • modules intermittently not communicating with the scanner
  • random, hard-to-reproduce electrical glitches

How to diagnose U0470

  1. Connect an OBD2 scanner, confirm U0470 is stored, and save the freeze frame data — it shows engine conditions when the fault was detected.
  2. Related codes often reveal the real root cause. Also check manufacturer technical service bulletins (TSB) for your make and model — many U0xxx issues have factory fixes or software updates. Search by VIN on the manufacturer site or nhtsa.gov.
  3. Visually inspect the wiring harness and connectors related to the vehicle network (CAN bus) communication for damage, corrosion, chafing or poor contact.
  4. Measure resistance between CAN-High and CAN-Low at the OBD port with power off — about 60 Ω is healthy.
  5. Scan all modules: the one that does not respond is either the culprit or downstream of the break.
  6. Clear the code, complete a full drive cycle including the conditions from the freeze frame, and confirm U0470 does not return.

How to fix U0470

Start with the cheapest and most common causes before replacing expensive parts:

  • Replace the faulty control module — $300–$1,500
  • Repair CAN wiring or connectors — $100–$400
  • Remove interfering aftermarket device — $0–$150

How much does it cost to fix U0470?

Repair cost depends on which component actually failed. Typical scenarios for U0470 (parts and labor, USD, independent shop rates):

  • Replace the faulty control module: $300–$1,500
  • Repair CAN wiring or connectors: $100–$400
  • Remove interfering aftermarket device: $0–$150

Overall, fixing U0470 usually costs between $0 and $1,500. An accurate diagnosis before buying parts saves money — the most expensive scenario is rarely the first one to check.

Can you drive with U0470?

Depends on what is affected. A single dead convenience module is fine to drive with; loss of communication with engine, braking or steering modules is not. If multiple critical systems drop out, do not drive.

Related OBD2 codes