AutoCodesKIA – B1766 KIA

B1766 KIA Code - Body Sense Wrong ID

Quick Answer

In order to make normal activation of the airbag system, Supplemental Restraints System Control Module (SRSCM) detects a Diagnostic Trouble Code (DTC) for the Passenger side Body Detection System. Common causes include Passenger Side Body Sense Wrong ID, Faulty Passenger Side Body Sense Sensor ECU, Passenger Side Body Sense Sensor ECU harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B1766 KIA indicates Body Sense Wrong ID.
Common causes
Common causes include Passenger Side Body Sense Wrong ID, Faulty Passenger Side Body Sense Sensor ECU, Passenger Side Body Sense Sensor ECU harness is open or shorted.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 788
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 26, 2019
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Code B1766 KIA Description

In order to make normal activation of the airbag system, Supplemental Restraints System Control Module (SRSCM) detects a Diagnostic Trouble Code (DTC) for the Passenger side Body Detection System. If the seat is occupied, Body Sense Sensor detects how passenger weighs and send a signal to the Airbag Control Unit (ACU) via Controller Area Network (CAN). The ACU recognizes the signal as 3 (three) different classifications; that is, 0 (Empty), 1 (Small), 2 (Large). With these signal, ACU determines whether it needs to deploy PAB (Passenger Airbag) or not.
OBDII Code B1766 KIA - Body Sense Wrong ID - AutoCodes.com
B1766 KIA Code - Body Sense Wrong ID

What are the Possible Causes of the DTC B1766 KIA?

  • Passenger Side Body Sense Wrong ID
  • Faulty Passenger Side Body Sense Sensor ECU
  • Passenger Side Body Sense Sensor ECU harness is open or shorted
  • Passenger Side Body Sense Sensor ECU circuit poor electrical connection
  • Faulty Supplemental Restraints System Control Module (SRSCM)

How to Fix the DTC B1766 KIA?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1766 KIA code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B1766 KIA code?

Need more information on how to fix the B1766 KIA code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1766 KIA code diagnosed by a professional: Find a repair shop in your area

Precautions for SRS “AIR BAG” and “SEAT BELT PRE-TENSIONER” Service

  • Never probe the electrical connectors on air bag, side air curtain modules or seat belts.
  • Never disassemble or tamper with safety belt buckle/retractor pretensioners, adaptive load limiting retractors, safety belt inflators, or probe the electrical connectors.
  • Do not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
  • Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 minutes. For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes have passed.

Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1766 KIA Code

1. What are the common symptoms of OBDII code B1766 in a KIA?

- Common symptoms include malfunctioning power windows, door locks, or interior lights.

2. What does the OBDII code B1766 for KIA "Body Sense Wrong ID" indicate?

- This code indicates a fault in the body control module's identification of a component.

3. What are the possible causes of the B1766 code in a KIA?

- The code may be triggered by a faulty body control module, damaged wiring, or a defective sensor.

4. How can I diagnose the OBDII code B1766 in my KIA?

- Diagnosing the code involves using a diagnostic scanner to retrieve the specific fault codes and then inspecting the body control module and related components.

5. Can I repair the B1766 code in my KIA by myself?

- While some DIY enthusiasts may attempt the repair, it is recommended to have a professional technician diagnose and fix the issue to ensure proper resolution.

6. Is it safe to continue driving with the B1766 code in my KIA?

- It is generally not recommended to drive with unresolved OBDII codes, as they may indicate underlying issues that could affect the vehicle's performance or safety.

7. How much does it typically cost to repair the B1766 code in a KIA?

- Repair costs can vary depending on the specific cause of the issue, but expect to pay for diagnostic fees, parts replacement, and labor.

8. Can resetting the OBDII code B1766 in my KIA make it go away permanently?

- Resetting the code without addressing the underlying issue will not permanently fix the problem. The code is likely to reappear until the root cause is resolved.

9. Are there any preventive measures to avoid the B1766 OBDII code in my KIA?

- Regular maintenance checks, including inspecting wiring and electrical components, can help prevent issues that may trigger the B1766 code.

10. How long does it typically take to repair the B1766 code in a KIA?

- The repair time can vary based on the complexity of the issue and availability of parts, but it may take a few hours to a day for a professional technician to address the problem effectively.

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