← View Generic B2690 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B2690: B2690: Door Locks Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$100 - $500
Parts & Labor
Difficulty
3/5
1-2 hours
DIY Possible?
❌ No
Pro recommended
Your Vehicle
2020 Chevrolet
SILVERADO 1500 PICKUP
⚠️

Important for 2020 Chevrolet SILVERADO 1500 PICKUP Owners

Before starting repairs, verify which engine your 2020 Chevrolet SILVERADO 1500 PICKUP has. Check your VIN or engine code to ensure you order the correct parts.

📖 What Does B2690 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

This code indicates a problem with the door lock system, such as faulty actuators, wiring issues, or a malfunctioning body control module.
⚠️

Symptoms

  • • Door locks may not function properly
  • • or may lock/unlock randomly
  • • or may not respond to the key fob.
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Common Causes

  • • Faulty door lock actuators
  • • wiring issues
  • • body control module malfunction
  • • or a faulty door lock switch.
🛠️

How to Fix B2690 on 2020 Chevrolet SILVERADO 1500 PICKUP

1. Check door lock actuators for proper function and replace if faulty. 2. Inspect wiring and connectors for damage or corrosion and repair/replace as needed. 3. Update body control module software if necessary. 4. Replace door lock switch if faulty.

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

Door lock actuator Shop ↗ Wiring harness Shop ↗ Body control module Shop ↗ Door lock switch Shop ↗

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Related Diagnostic Codes

Other codes that may appear with B2690

B2688 Sequential Code

B2688: Airbag System Fault

High
B2689 Sequential Code

B2689: Climate Control Actuator Malfunction

Medium
B2691 Sequential Code

B2691: Power Window Regulator Circuit Malfunction

Medium
B2692 Sequential Code

B2692: Seat Position Sensor Circuit Malfunction

Medium

💡 Why These Codes Are Related:

  • • Similar Issues: Same root cause or component failure
  • • Related Problems: Often occur together due to system interactions
  • • Sequential Codes: Progressive failure stages or multiple sensors
  • • Same System: Components within the same automotive system