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Engine Control Module (ECM), replacing Volkswagen Passat B5

1.8L - Engine Mechanical, Fuel Injection Ignition, Engine Code(s): Aeb, Atw 2 illustrations ~110 words

Engine Control Module (ECM), replacing

  1. Before removing Engine Control Module (ECM), the control module identification and with it also the coding of the previous control module must be checked. --> «DTC memory of Engine Control Module (ECM), checking and erasing»(ref-255332-S12699695682007053000000)
  2. Switch ignition off.

Scheme 227

Scheme 227
Scheme 227
  1. Remove cover of protective housing for control modules.

Scheme 228

Scheme 228
Scheme 228
  1. Using a screwdriver, carefully pry off retaining bracket - arrow -.
  2. Disengage connector from control module and then disconnect it.
  3. Remove old control module and insert new one.
  4. Insert new control module and press it toward left.
  1. Adapt new Engine Control Module (ECM). "Guided functions, replacing Engine Control Module (ECM)"