Description
Ignition switch, fuel filler cap plus 1x key.
This replacement set contains the ignition switch (lock barrel) and the fuel filler cap lock supplied with one key. It is intended as a direct fit for Citroën C5 vehicles from the mid-2000s and is commonly searched by reference numbers 4162FE and 4162HE. Ideal for professional workshops and skilled DIY mechanics who need a reliable lock set to restore vehicle security and convenience.
Technical Information
- Manufacturer: Stellantis / Citroën / Peugeot
- Model: Citroën C5 (2005–2007)
- Product Codes: 4162FE, 4162HE
- Other Numbers: Not Available
The set typically replaces the original ignition barrel and the fuel filler cap lock. Many customers search using the product codes 4162FE or 4162HE, so including these references in your order will help ensure correct selection.
Installation Recommendations
- Safety First: Disconnect the negative battery terminal before starting work to avoid short circuits and unintended airbag or electrical system activation.
- Ignition Barrel Replacement: Remove the steering column trim panels, release any retaining clips or screws securing the lock barrel, withdraw the old barrel and install the new unit. Ensure the new barrel engages the steering lock and that the key turns smoothly through all positions before reassembling trims.
- Fuel Filler Cap Lock Replacement: Access the fuel filler lock from inside the wheel arch or by removing the inner trim of the fuel filler area. Remove mounting screws and disconnect any electrical connector for central locking before fitting the new lock.
- Final Checks: Test mechanical operation of the key in ignition and filler cap, verify central locking function if applicable, and re-tighten all fasteners. Do not force the key; if stiffness is present, inspect alignment and tumblers.
- Immobilizer Note: If the vehicle uses a chipped key/immobilizer, key programming may be necessary to enable engine start. Have a dealer or qualified locksmith perform programming when required.
Why This Part Fails Most Often
- Mechanical Wear: Frequent key use causes tumblers and cylinders to wear, leading to key slip or inability to turn the barrel.
- Corrosion and Dirt: Moisture ingress and contaminant build-up in the filler cap lock or ignition barrel can seize components.
- Broken Or Worn Keys: A worn or damaged key can deform internal tumblers and accelerate failure of the lock barrel.
- Electrical Faults (If Applicable): On combined units with electrical contacts, poor connections or worn switch contacts can cause intermittent ignition or accessory faults.
- Age And Usage: Typical service life depends on usage, but locks commonly last many years; heavy use, harsh environments or previous forced entries shorten lifespan.
Replacement of this set restores secure locking and reliable ignition operation. For professional results follow the installation recommendations and, when immobilizer programming is needed, use a qualified technician.
