Cellular Phone: Service and Repair

Control Unit - Telephone (TCU)


Service repair No - 86.53.12

Remove
1. Remove access panel from load space LH trim casing.
2. Remove load space LH stowage bin cover.
3. Raise and support spare wheel cover







4. Remove Allen bolt securing lashing ring and remove ring.
5. Remove 2 turnbuckles securing load space LH rear trim casing.
6. Carefully release and remove trim casing.







7. Remove lower turnbuckle securing load space LH front trim casing.
8. Remove trim stud securing load space LH front trim casing to stowage bin.
9. Remove 3 nuts securing stowage bin, carefully release and remove bin







10. Disconnect multiplug from TCU.
11. Remove 3 bolts securing TCU and release TCU.







12. Loosen nut and disconnect coaxial cable.
13. Disconnect multiplug and remove TCU.

Refit
1. Position TCU and connect multiplug.
2. Connect coaxial cable and secure with nut.
3. Fit TCU and tighten bolts to 10 Nm (7 lbf.ft).
4. Connect multiplug to TCU.
5. Fit stowage bin and secure with nuts.
6. Fit trim stud securing LH front trim casing.
7. Fit turnbuckle securing LH front trim casing.
8. Fit LH rear trim casing, align to tailgate seal and lit turnbuckles.
9. Fit lashing eye and tighten Allen bolt to 25 Nm (18 lbf/ft).
10. Lower and secure spare wheel cover.
11. Fit stowage bin cover.
12. Fit access panel.
13. Initiate using TestBook/T4.