A short circuit may result in damage to components of the vehicle's electrical system, affecting their function such as causing a loss of headlights, increasing the risk of a crash. A short circuit may also increase the risk of a fire.
A damaged ESP control unit may inadvertently activate the stability control altering the vehicle's path. Additionally, the electronic parking brake may not function. Either condition may increase the risk of a crash.
If the vehicle is involved in a crash in very low temperatures, the rear head restraints may not function as intended, increasing the risk of rearseat occupant injury.
If the power output cannot be changed, once the fire truck arrives at the scene, it may not be able to pump water to aid in extinguishing the fire, increasing the risk of injury.
Failure of the ACU would illuminate the air bag warning light and prevent the air bags from deploying in the event of a crash, increasing the risk of injury.
If the chassis fastener joints are improperly torqued they may loosen and fail or fall out, reducing steering and handling capability and increasing the risk of a crash.