← View Generic B1170 Guide Severity: Medium
🚗 Vehicle-Specific Guide

This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP

B1170: B1170: Door Locks Actuator Malfunction

on 2020 Chevrolet SILVERADO 1500 PICKUP

Fix Cost
$100 - $300
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 B1170 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?

The B1170 code indicates a malfunction in the door lock actuator, which may cause the doors to malfunction or not lock/unlock properly.
⚠️

Symptoms

  • • Doors won't lock/unlock
  • • clicking sounds when trying to lock/unlock
  • • door locks stuck or jammed
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Common Causes

  • • Faulty door lock actuator
  • • wiring issues
  • • faulty door lock switch
  • • or a problem with the door lock module
🛠️

How to Fix B1170 on 2020 Chevrolet SILVERADO 1500 PICKUP

Disconnect the battery to reset the system Check and clean the door lock actuator and surrounding areas Replace the door lock actuator if faulty Check and repair any wiring issues Replace the door lock switch if faulty Update the door lock module's software if necessary

🔧

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Parts for 2020 Chevrolet SILVERADO 1500 PICKUP

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

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Related Diagnostic Codes

Other codes that may appear with B1170

B1168 Sequential Code

B1168: Airbag System Circuit Malfunction

High
B1169 Sequential Code

B1169: Climate Control Fan Motor Malfunction

Medium
B1171 Sequential Code

B1171: Power Window Circuit Malfunction

Medium
B1172 Sequential Code

B1172: Seat Adjustment Motor Fault

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