OPERATING INSTRUCTIONS
F106.7/F106.7A/F156.7/F156.7A
Protection of electronic modules during welding operations
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The following procedure must be followed when performing welding operations to avoid damage to electronic assemblies (e.g. instrument panel, keypad, engine......). Shut off the engine. Turn the electrical system keyswitch to position 0 (ignition OFF) and remove the key. Disconnect the negative and the positive leads from the battery (see also: “Removing and installing the batteries”).
Unplug electronic module connectors
Fig. 2
At several places, the connectors of electronic components must be unplugged. Gearbox control unit “EST37A” (XA1) and front-wheel drive control “FWD” (XA8.1) 1. Remove the panel (Fig. 1). Loosen the 3 hex socket head screws and store them in a safe place. 2. Draw back retaining clamp (1, Fig. 2) and unplug connector (2) from the EST unit (A, Fig. 2) by pulling it upwards. Do not forget to disengage the lug at the front end of the connector. 3. Release and unplug connector (B, Fig. 2) in the same way as described above.
Fig. 1
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