OBD-II code · Chassis

C008A TCS Mode Control

Fault on TCS mode control input (offroad/sport mode etc.).

Is it safe to drive with C008A?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelyMode switch fault

Symptoms

  • ABS warning light on
  • ESC/stability control deactivated
  • Possible reduced brake assist
  • Speedometer may behave erratically

Repair at a glance

Difficulty
Easy
DIY friendly
Often, with basic tools
Typical labour
0.3–1.5 h
Emissions test
Usually unaffected
Parts involved
Tcs Mode Switch

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.