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Home >> Buick >> 2017 >> Envision Base >> Repair and Diagnosis >> Accessories & Equipment >> Memory Modules >> Secondary And Configurable Customer Control System >> Diagnostic Information and Procedures >> DTC B3622: Steering Wheel Controls >> Conditions for Setting the DTC

Conditions for Setting the DTC

B3622 39 

An internal electrical malfunction has been detected in the steering wheel controls switch.

B3622 59 

A stuck switch has been detected in the steering wheel controls switch.