VW California T5/T6 Camper Unit faulty? Are there lines or missing pixels on the screen, is the rotary control broken, or is the trim panel damaged? The roof control unit – also known as the Camper Unit or California control panel – does not necessarily need replacing. We offer LCD repair for compatible units as well as replacement knobs and trim panels.
At Pixelfehler Hamburg you can send us your original control unit for repair or buy the control parts separately for DIY installation. Important: Please send us a photo before booking if the display fault looks unusual. We can often identify whether our display repair is suitable from a picture.
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Common faults on the VW California Camper Unit
The T5/T6 California control unit may develop several unrelated issues:
- LCD pixel faults: Missing characters or segments, lines on the screen or poor readability.
- Rotary knob broken: The knob has cracked internally, spins freely or can no longer be pressed or operated properly.
- Trim panel damaged: Scratches, worn surface coating or cosmetic damage.
- Buttons or other controls not responding: The control or internal electronics must be assessed first. This is not automatically an LCD-only repair.
The exact fault determines whether you need an LCD repair, a spare part or a preliminary assessment.

Important: Display split exactly down the middle – usually not repairable
Is there a clear dividing line in the exact centre, with one half still displaying information while the other half is completely blank? Based on our practical repair experience, this particular fault cannot be fixed with our standard LCD repair service.
It is different from scattered missing pixels, individual segments or lines. The underlying cause cannot be determined from symptoms alone; replacing or repairing the LCD in the usual way does not resolve this specific fault in our experience.
Please do not book an LCD repair or send in the unit without contacting us first. Instead, send a picture of the powered-on display via WhatsApp. We can often recognise the fault from a photograph, potentially saving you unnecessary shipping and inspection costs.
LCD repair for Camper Unit 7E7906453C and 7H7906453C
We have separate repair listings for the 7E7906453C and 7H7906453C units used in VW T5/T6 California vehicles. These versions are equivalent for the offered LCD repair, while the separate pages help you match the correct part number.
Check your part number and the product details before booking. For previously modified displays or unusual symptoms, ask us to check a photo first.
Three options: LCD only, with knob or with knob and trim
On each repair product page, the “Zusätzliche Ersatzteile” (Additional replacement parts) selection provides three options. You choose one repair variant with the components you need rather than booking multiple unrelated services.
- 1. LCD repair only: For a compatible and repairable display fault. No replacement knob or trim panel is included.
- 2. LCD repair with replacement knob: Includes a new rotary knob developed by Pixelfehler Hamburg. It restores normal control when the existing knob is mechanically broken and allows you to retain an undamaged trim panel.
- 3. LCD repair with knob and trim panel: Includes an original VW rotary knob and original VW trim panel. Ideal if maintaining a factory-original appearance is important or the existing trim is worn.
Which should you choose? If the trim is intact, our own functional replacement knob is often sufficient. For the most original VW appearance or a damaged trim, choose the genuine VW set. Current prices are shown when you select the option on the product page.
Display still works? Buy the knob or trim set separately
If your LCD works correctly and only the rotary knob or trim is damaged, you do not need an LCD repair. We offer these parts individually for competent DIY repairers:
- VW California rotary knob – developed by Pixelfehler: functional replacement when the trim is still usable. A video guide is provided on the product page. You can also see our VW California Camper Unit video guide.
- VW California original VW knob and trim set: for a factory-original appearance and replacement of both control components.
If you prefer not to replace the knob yourself, we also offer a separate VW California rotary knob repair service. This is not the same as an LCD repair.
How the mail-in repair works
- Check the fault: For ordinary pixel faults, choose the appropriate 7E/7H service. For a display split down the middle or unclear symptoms, send a photo first.
- Select your option: LCD only, add a Pixelfehler-developed knob or choose the original VW knob and trim set.
- Remove the Camper Unit: Remove it yourself if qualified or ask a local workshop. We do not offer walk-in vehicle drop-off or in-vehicle removal and installation.
- Ship the unit: You will receive shipping information after booking. Outbound and return shipping within Germany are included with booked repairs, and a free box with packing materials is available on request in Germany.
- Repair and return: We carry out the agreed repair if technically possible, test the unit and return it.
Repair of a suitable Camper Unit typically takes 2–3 working days after arrival, excluding shipping time. Current prices are shown on the individual repair and spare-part listings.
More than 20 years of experience – reviews
Pixelfehler Hamburg has specialised in instrument clusters and automotive electronics since 2005. Our solutions come from practical workshop experience, including replacement parts we develop ourselves.
★★★★★ Read Pixelfehler Hamburg reviews on Google
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VW California Camper Unit – frequently asked questions
Can you repair a Camper Unit display when one half is completely blank?
With the typical sharp dividing line exactly down the centre and one completely blank half, our standard LCD repair is not suitable based on our experience. Please send a photo before placing an order.
Are California 7E and 7H Camper Units the same?
For the LCD repair offered here, the 7E7906453C and 7H7906453C versions are technically equivalent. Always compare your part number and the product information before booking.
Is a new knob automatically included with the LCD repair?
No. “Nur Displayreparatur” means LCD repair only. Choose a different variant to include the knob or knob-and-trim set.
Is the replacement knob made by Pixelfehler or VW?
The standalone knob and the “Mit neuem Drehknopf” option are developed by Pixelfehler. The “Mit Drehknopf & Blende” option contains the original VW set.
Do I need LCD repair if only the knob is broken?
No. If the LCD works, you can buy a replacement knob or original set separately, or choose the standalone knob repair service.
Can I bring my VW California to you?
No. We repair removed units sent to us by post. A local workshop can help with removal.
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