Chassis
generic / SAE
C05D7
Brake Transmission Shift Interlock (BTSI) Control Circuit
Fault on the brake transmission shift interlock (BTSI) circuit — prevents shifting from Park unless brake pedal is depressed.
SystemChassis
Typegeneric / SAE
GroupC0
Range / number5 / D7
Possible causes
- BTSI solenoid fault high
Symptoms
- ABS warning light on
- ESC/stability control deactivated
- Possible reduced brake assist
- Speedometer may behave erratically
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 80–500 €
- Estimated time: 0.5–2 h
- Component: btsi solenoid
- MIL / check engine light
Sources
References
sae:J2012