Engine-Codes - Jeep - B129E Jeep

B129E Jeep Code - Left Blind Spot Sensor Alignment Or Adjustment Incorrect

- Code Popularity: 702 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
ChatAC AutoCodes.com AI Chat

What are the Possible Causes of the DTC B129E Jeep?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Left Blind Spot Sensor Bracket Damager or Misaligned
  • Faulty Left Blind Spot Sensor
  • Left Blind Spot Sensor harness is open or shorted
  • Left Blind Spot Sensor circuit poor electrical connection
⚠ Does your Jeep have Safety Recalls? → Check here

How to Fix the DTC B129E Jeep?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

Search for B129E Jeep Questions and Answers: Search here →

What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the B129E Jeep code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the B129E Jeep Code Mean?

The Blind Spot Module (BSM) monitors the Left Blind Spot Sensor (LBSS). The BSM integrated into the LBSS sets the OBDII code when the Blind Spot Sensor detects sensor alignment or adjustment incorrect.

B129E Jeep Code - Left Blind Spot Sensor Alignment Or Adjustment Incorrect

Need more Information on the Code?

Need more information on how to fix the B129E Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B129E Jeep code diagnosed by a professional: Find a repair shop in your area