Car Audio
Dash Cam Installation Guide | Hidden Wiring & Parking Mode Setup
Blackout Team· Window Tinting Experts
·6 min read

Professional dash cam installation guide. Hidden wiring, parking mode setup, and choosing the right dash cam for your needs.
Dash Cam Installation Guide
Protect yourself with video evidence. A dash cam captures accidents, vandalism, and road incidents. Here's how to install one properly.
Why Professional Installation?
Hidden Wiring Benefits
- Clean look — No dangling cables
- Secure — Wire won't come loose
- Protected — Wire tucked away from sun/heat
- Permanent — Set it and forget it
DIY vs Professional
| DIY | Professional |
|---|---|
| $0 labor | $75-150 labor |
| Visible wires often | Hidden wiring |
| May void warranty | Proper install |
| Your time | Done in 1-2 hours |
Dash Cam Types
Front-Only Cameras
Best for: Basic protection, simple needs
| Feature | Range |
|---|---|
| Price | $50-200 |
| Resolution | 1080p-4K |
| Examples | Viofo A119, Garmin 47 |
Front + Rear (Dual)
Best for: Complete coverage, rideshare, fleet
| Feature | Range |
|---|---|
| Price | $150-400 |
| Resolution | 1080p-4K both |
| Examples | Viofo A129 Pro Duo, BlackVue DR770X |
Front + Cabin (Interior)
Best for: Rideshare, taxi, fleet with passengers
| Feature | Range |
|---|---|
| Price | $150-350 |
| Infrared | Night interior recording |
| Examples | Viofo A229 Plus, Garmin Tandem |
3-Channel (Front + Rear + Cabin)
Best for: Maximum coverage, commercial use
| Feature | Range |
|---|---|
| Price | $250-600 |
| Coverage | All angles |
| Examples | BlackVue DR900X, Viofo A139 Pro |
Parking Mode Explained
What It Does
Records when car is parked and turned off:
- Motion detection recording
- Impact/collision detection
- Time-lapse surveillance
Power Options
| Method | Pros | Cons |
|---|---|---|
| Hardwire kit | Cleanest, parking mode | Requires installation |
| OBD port | Easy install | May drain battery |
| Battery pack | No car power needed | Must recharge |
Hardwire Installation
Professional installation includes:
- Connect to fused constant power
- Connect to switched power (for ignition detection)
- Voltage cutoff protection (prevents dead battery)
- Hidden wire routing
Cost: $75-150 for hardwire installation
Installation Process
Step 1: Mount Camera
| Location | Notes |
|---|---|
| Behind mirror | Most discreet |
| Top center | Best coverage |
| Driver side | Easy access |
Step 2: Run Power Wire
Wire routed through:
- Headliner edge
- A-pillar trim
- Dashboard edge
- To power source
Step 3: Connect Power
Hardwire kit connection:
- Constant 12V fuse (for parking mode)
- Switched 12V fuse (detect ignition)
- Ground to chassis
Step 4: Rear Camera (If Dual)
Wire routed through:
- Headliner
- B/C pillars
- Rear hatch/trunk
Dash Cam Recommendations
Best Budget: Viofo A119 Mini
- 1080p front
- Compact, discreet
- Good night vision
- ~$80
Best Value: Viofo A129 Pro Duo
- 4K front + 1080p rear
- Excellent video quality
- Parking mode capable
- ~$200
Best Premium: BlackVue DR900X Plus
- 4K front + rear
- Cloud connectivity
- Professional grade
- ~$500
Installation Pricing
Front Camera Only
| Service | Cost |
|---|---|
| Basic mount (visible wire) | $50-75 |
| Hidden hardwire | $100-150 |
Dual Camera (Front + Rear)
| Service | Cost |
|---|---|
| Basic mount | $75-100 |
| Hidden hardwire | $150-200 |
Package Deals
| Package | Total |
|---|---|
| Camera + basic install | $150-300 |
| Camera + hardwire | $200-400 |
| Dual + hardwire + parking | $350-600 |
Frequently Asked Questions
Will it drain my battery? With proper hardwire kit, no. Voltage cutoff protects battery.
Does parking mode always record? Motion or impact-activated. Not continuous (saves storage).
How long do recordings save? Depends on SD card size. 128GB = ~20-40 hours.
Ready for Dash Cam Protection?
Get professional installation:
📞 Call 408-848-8468 — discuss options
📝 Get a free quote — camera + install packages
Related Content
- Security: Car Alarm Guide
- Remote Start: Remote Start Guide
- Full Service: Car Audio Services

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The team at Blackout Window Tinting has been serving the Bay Area since 1993, providing premium window tinting and vehicle protection services.
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