AutoCodesKIA – B1765 KIA

B1765 KIA Code - Body Sense Communication Error

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 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. 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
B1765 KIA indicates Body Sense Communication Error.
Common causes
Common causes include 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.
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 5,276
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 26, 2019
💬 Need more help? Ask Coddy for instant answers — it's free!

Code B1765 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 B1765 KIA - Body Sense Communication Error - AutoCodes.com
B1765 KIA Code - Body Sense Communication Error

What are the Possible Causes of the DTC B1765 KIA?

  • 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 B1765 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 B1765 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 B1765 KIA code?

Need more information on how to fix the B1765 KIA code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1765 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 B1765 KIA Code

1. What are the common symptoms of OBDII code B1765 in a KIA?

- Common symptoms include issues with power door locks, power windows, or other body control functions not working properly.

2. What can cause the Body Sense Communication Error (B1765) in a KIA?

- Possible causes include a faulty body control module, damaged wiring harness, or a poor connection in the communication network.

3. How can I diagnose OBDII code B1765 in my KIA?

- Diagnosis typically involves using a scan tool to retrieve the specific fault code, checking the wiring and connectors for damage, and testing the body control module.

4. Is it safe to drive my KIA with the B1765 code present?

- It is generally safe to drive the vehicle, but it is recommended to address the issue promptly to avoid any inconvenience or potential safety hazards.

5. Can I repair the B1765 code in my KIA myself?

- Depending on your skill level and access to tools, you may be able to address the issue by checking and repairing wiring connections or replacing the body control module.

6. How much does it typically cost to repair the B1765 code in a KIA?

- The cost of repair can vary depending on the specific cause of the issue, but it may range from a few hundred to over a thousand dollars if professional help is needed.

7. Will resetting the OBDII code B1765 make it go away permanently?

- Resetting the code may temporarily clear it, but if the underlying issue is not fixed, the code is likely to reappear after driving the vehicle for some time.

8. Can extreme weather conditions contribute to triggering the B1765 code in a KIA?

- Extreme temperatures or moisture exposure can potentially affect electrical connections and components, leading to the Body Sense Communication Error code.

9. Are there any preventive measures I can take to avoid the B1765 code in my KIA?

- Keeping the vehicle well-maintained, checking for any signs of wiring damage, and addressing any electrical issues promptly can help prevent the code from appearing.

10. How long does it usually take to repair the B1765 code in a KIA?

- The repair time can vary based on the specific cause of the issue and the availability of parts, but it may take a few hours to a day for the repair process to be completed.

Discuss the causes and fixes for B1765 KIA OBDII Code

Code B1765 KIA comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play