Checking wheel sensors

WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Ignition OFF

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Switch off the ignition.
Check that the wheel sensors are installed securely against the shaft/hub. Remove any dirt between the sensor and the mating surface.

Is the wheel sensor correctly installed?

YES
Refer to Checking the wheel sensor and pulse wheel
NO
Refer to Remedy the component