CMBS OFF switch does not turn On/turn Off (CMBS indicator does not change) (Collision Mitigation Braking System) (2016 2017 2018 2019 2020)

2018 Acura RLX BaseSECTION CMBS OFF switch does not turn On/turn Off (CMBS indicator does not change) (Collision Mitigation Braking System) (2016 2017 2018 2019 2020)

Diagnostic procedure 

Also check for 

  • An open or increased resistance in the wire
  • A short in the wire
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.