Engine Control Module

Fig 1: Engine Control Module

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Location: 

Plenum area of cowl

Removing and Installing control module 

For 1.9L  engine, refer to 23 DIESEL FUEL INJECTION for 1.9 LITER 4-CYL. 2V TDI FUEL INJECTION GLOW PLUG, ENGINE CODE ALH, FROM MY 2002 and 23 DIESEL FUEL INJECTION for 1.9 LITER 4-CYL. 2V TDI FUEL INJECTION GLOW PLUG, ENGINE CODE: ALH, MY 1999-2001.

or

For 2.0L  engine, refer to 24 MULTIPORT FUEL INJECTION (MFI) for 2.0 LITER 4-CYL. 2V ENGINE MECHANICAL, FUEL INJECTION & IGNITION, ENGINE CODE(S): AEG, AVH, AZG, BBW, BEV.