OBD Guide
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C2185

Transmitter ID 5 Not Received

C2185 is an OBD-II diagnostic trouble code meaning: Transmitter ID 5 Not Received. Common causes: id 5 transmitter circuit open, transmitter malfunction. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Airbag light is on
  • Restraint system inactive
  • The error persists after restarting the engine

Causes

  • ID 5 transmitter circuit open
  • Transmitter malfunction
  • Wiring harness damage
  • Problems with the control unit

How to Fix

  1. Check the integrity of the wiring harness
  2. Check ID 5 transmitter connections
  3. Test the transmitter on another vehicle (if possible)
  4. Replace the transmitter if faulty
  5. Reflash or replace the control unit if necessary

Related codes

B0010B0011B0020

FAQ

What does the C2185 code mean?

C2185 is an OBD-II diagnostic trouble code that indicates: Transmitter ID 5 Not Received

What causes a C2185 error code?

The most common causes of C2185 include: ID 5 transmitter circuit open; Transmitter malfunction; Wiring harness damage; Problems with the control unit.

How do I fix a C2185 diagnostic trouble code?

To fix C2185: Check the integrity of the wiring harness. Check ID 5 transmitter connections. Test the transmitter on another vehicle (if possible). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C2185?

Do not drive — repair immediately

How much does it cost to fix C2185?

The estimated repair cost for C2185 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat