Removing and installing emergency call module control unit and communication unit J949 — VW
Removing and installing emergency call module control unit and communication unit J949 on VW: 10 steps.
Workshop procedure for VW — the exact step sequence and torque figures, straight from real workshop data.
🧭 Before you start
Fits: platform code 138
📋 Procedure
- Move right front seat to rearmost, uppermost position.
- Switch off ignition and all electrical consumers.
- If present, remove ignition key.
- Pull up lever (2) for fore-and-aft seat adjustment, and hold it in that position.
- Push module carrier (1) for emergency call module control unit and communication unit J949(3) outwards in (direction of arrow A), and lift it on tunnel side in opposite direction of arrow (B).
- Swing module carrier (1) for emergency call module control unit and communication unit J949(3) out of outer mounting.
- Invert module carrier (1) for emergency call module control unit and communication unit J949(3).
- Disconnect connectors (3) and (4) on emergency call module control unit and communication unit J949(2).
- Pull emergency call module control unit and communication unit J949(2) out of module carrier (1).
- If the emergency call module control unit and communication unit J949 has been renewed, follow procedure for renewing control unit .
Other VW procedures
- Removing engine · 41 torque figures
- Removing and installing camshaft – VW Golf Cabriolet · 47 torque figures
- Adjusting valve timing – VW Passat B5 · 83 torque figures
- Removing and installing camshafts – VW Passat B6 · 39 torque figures
- Removing and installing coolant pump · 53 torque figures
- Removing and installing engine control unit (Golf Plus) · 1 torque figures
- Removing and installing engine control unit with protective housing
- Removing and installing engine speed sender · 1 torque figures
- Removing and installing rear left side airbag crash sensor · 1 torque figures
- Removing and installing analogue clock holder – VW CC · 1 torque figures
Who makes these pages, and how
TorqFix was built by a mechanic — after a 2,700 km drive with five roadside repairs that no diagnostic tool could explain.
The figures on this page come from manufacturer workshop documentation and are shown as they are. The page is assembled automatically from that data — it is not written by an AI. The AI works in the chat, where it answers for your specific car. It writes nothing here.
Variants of the same model differ. Cross-check torque against the factory manual for your engine before final tightening.
Seen a figure that does not match your manual? Write to us — we correct it and note when. support@torqfix.com
The story behind TorqFix →Workshop data on this page last updated 20 Sep 2026.