Renault Clio UCH Fault Repair for Indicator flashing - wiper park - Clicking Relays
A common failure for the Clio2 Phase 2 and phase 3 Clio 2 fitted with the UCH-N1 UCH-N2 UCH-N3 and UCH-BG Multiplex body control module behind the glove box.
Common faults to this UCH module are:
1. The right hand indicator will flash constantly unless you indicate left to cancel it out, but when return back to the mid point, the right side indication will flash again on its own accord.
2. The windscreen wipers will work on there own and will not park.
3. A constant noise from behind the glove box, which might sound like a constant chattering or clicking of the relays
4. Misc symptoms and faults.. the 3 main faults are listed, but more apply, in some circumstances the UCH will fail to function at all, or may present reduced functionality such as the remote locking from the key fob may fail to work correctly.
Common UCH part numbers affected by this problem are:
UCH-N1 21 670 293-8A P8200207134A (Type 1)
UCH-N2 21 670294-6B1 P8200234045 (Type 1)
UCH-N2 21 675905-2A P8200311989 (Type 2)
UCH-N2 28118084-2A P8200621762 (Type 2)
UCH-N3 21675787-1A P8200272302B (Type 2)
UCH-N3 21 672 253-9A P8200272302 (Type 1)
Rebuild of the effected UCH is available at Tachosoft UK Limited, for more information contact us by telephone or email:
Strictly by Appointment ONLY
Tachosoft UK Limited
8 West Cannock Way
Chase Enterprise Centre
Mail order service is available on request. We are located in Cannock, South Staffordshire (Nr West Midlands)
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