This guide is customized for your 2020 Chevrolet SILVERADO 1500 PICKUP
B1124: B1124: Seat Height Sensor Circuit Malfunction
on 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 B1124 Mean on 2020 Chevrolet SILVERADO 1500 PICKUP?
Symptoms
- • Seat height adjustment not working
- • seat may not move up or down
- • or may move erratically.
Common Causes
- • Faulty seat height sensor
- • wiring issue
- • or electronic control module malfunction.
How to Fix B1124 on 2020 Chevrolet SILVERADO 1500 PICKUP
Disconnect the battery to reset the system Check and clean the seat height sensor and wiring Replace the faulty seat height sensor Update the electronic control module software (if necessary)
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Shop Scanners ↗Related Diagnostic Codes
Other codes that may appear with B1124
B1122: Door Locks Malfunction
B1123: Window Regulator Malfunction
B1125: Body Control Module (BCM) Malfunction - Lighting
B1126: Body Control Module (BCM) Security System Malfunction
💡 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