Replacing and programming the engine control module (ECM)

The engine control module (ECM) has registered an internal communication problem.

CAUTION:

A new engine control module (ECM) is delivered without software. The engine control module (ECM) must be programmed when it has been replaced.

For information about programming and replacing the engine control module (ECM), see Engine control module (ECM), replacing .

Fig 1: Identifying Engine Control Module

Courtesy of VOLVO CARS OF NORTH AMERICA.