Code result

C05D7

Brake Transmission Shift Interlock (BTSI) Control Circuit

Moderate severity

What it means

Fault on the brake transmission shift interlock (BTSI) circuit — prevents shifting from Park unless brake pedal is depressed.

Is it safe to drive?

Use caution

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.

Most likely causes

  • BTSI solenoid fault

    high

    One of the most commonly reported causes for this code — check this first.

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