One problem related to car will not accelerate has been reported for the 2006 Volvo S40. The most recently reported issues are listed below.
Tl - the contact owns a 2006 Volvo S40. The contact stated that the vehicle would not accelerate more than 20 mph. The contact mentioned many codes would illuminate across the dashboard. The vehicle was taken to a mechanic. The diagnosis was the computer to the vehicle needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was 70,000. Bt.