One Mopar Button, Four Lighting States: How to Double Your AUX Switches Without Adding a Single Button
# One Mopar Button, Four Lighting States: How to Double Your AUX Switches Without Adding a Single Button
**Jeep Gladiator & Wrangler owners with the factory Mopar Auxiliary Switch Panel know the struggle:**
You’ve got **four buttons**, but **five (or six) lighting ideas**—bumper lights, rock lights, light bars, knuckle pods, ditch lights… the list never ends.
The good news? You **don’t need more buttons**.
You just need **one smart relay** and **one pulse trick**.
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### The Goal: One Button → 4 Lighting Modes | Press # | What Happens | |--------|--------------| | 1️⃣ | **7" TYRI Bumper Lights ON** | | 2️⃣ | **4" TYRI Fog Lights ON** (7" off) | | 3️⃣ | **BOTH ON** | | 4️⃣ | **ALL OFF** → resets |
Or swap in your **12″ light bar + knuckle pods** — same button, same sequence.
This mod **frees up an entire Mopar switch** for something else (winch? air compressor? train horn?).
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## The Magic Device: DROK 4-Mode Sequential Timer Relay
[https://amzn.to/4p0Qf3z]
**Specs That Matter**
– **12V DC** (perfect for Jeep)
– **4 independent relay outputs** (5A each, 20A total)
– **0.1 sec – 999 min delay** (we use 0.1s for instant step)
– **Trigger**: Positive pulse, button, or sensor
– **Quiescent draw**: 20mA (negligible)
– **Size**: Smaller than a matchbox
> **No programming. No app. Just wire and go.**
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## Step 1: Set Your Mopar Switch to **Momentary**
1. Uconnect → **Vehicle** → **Accessory Switches**
2. Pick your button (e.g., AUX 1)
3. Set to **Momentary**
4. Optional: Enable **Battery Mode** (works with ignition off)
Now every **quick press** = one clean pulse.
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## Step 2: Wire It Like This (15-Minute Install)
``` Battery (+) ──[5A fuse]──┐ │ Mopar AUX 1 (momentary)──┤→ DROK TRIG │ Battery GND ─────────────┤→ DROK GND │ DROK +12V ←──────────────┘ ``` | DROK Relay | Connect To | |------------|------------| | **Relay 1** | 7" TYRI Lights (+) | | **Relay 2** | 4" TYRI Lights (+) | | **Relay 3** | (Future: 12" bar or rock lights) | | **Relay 4** | (Future: strobe mode?) | **Pro Tip**: Use **diodes (1N4007)** if you want “both on” without a third relay: `Relay 1 (+) → diode → Both Lights` `Relay 2 (+) → diode → Both Lights`
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## The Sequence (Out of the Box)
| Press | Relay 1 | Relay 2 | Result | |-------|--------|--------|--------| | 1 | ON | OFF | 7" ON | | 2 | OFF | ON | 4" ON | | 3 | ON | ON | **BOTH ON** | | 4 | OFF | OFF | **ALL OFF** | Want **3 lights**? Use Relay 3. Want **no overlap**? Skip the diodes.
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## Bonus: No Momentary Mode? Add This $9 Pulse Converter
[https://amzn.to/499RWHc](https://amzn.to/499RWHc)
**DC 12V-24V Edge Trigger Pulse Module**
– Turns **latched (toggle) switch** → **momentary pulse** on **rise AND fall**
– Opto-isolated input (safe for Mopar)
– Adjustable pulse: 0.1s – 9999min (set to 0.2s)
– LED display shows count
**Wiring**
`Mopar Latched Out → Pulse Module IN → Pulse Module OUT → DROK TRIG`
Now **even toggle switches work**.
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## Real-World Example (My Gladiator Build)
| Button | Controls | |--------|----------| | **AUX 1** | 7" + 4" TYRI bumper lights (4 states) | | **AUX 2** | 12" light bar + knuckle pods (4 states) | | **AUX 3** | Rock lights (direct) | | **AUX 4** | **FREE** → Winch or air compressor | **Result**: **8 lighting functions from 2 buttons**, 2 switches left over.
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## Parts List (Under $35)
| Item | Link | Price | |------|------|-------| | DROK 4-Mode Relay | [amzn.to/4p0Qf3z](https://amzn.to/4p0Qf3z) | ~$20 | | Pulse Module (optional) | [amzn.to/499RWHc](https://amzn.to/499RWHc) | ~$9 | | 18 AWG wire, fuse, connectors | Amazon | ~$6 |
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## Why This Beats Smart Relays & Apps
| Feature | DROK Setup | Smart Relay (Shelly/Sonoff) | |--------|------------|-----------------------------| | No WiFi | Yes | No | | Works offline | Yes | No | | No app needed | Yes | No | | 12V native | Yes | Needs adapter | | Cost | $20–$30 | $40+ | | Off-road tough | Yes | Questionable |
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## Final Thoughts
You don’t need **more switches**.
You need **smarter switches**.
With **one $20 relay** and **one $9 pulse module**, you can:
– Control **4 lighting states** with **one button**
– Free up **entire Mopar switches**
– Keep it **100% analog, waterproof, and trail-proof**
**Install it once. Use it forever.**
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**Got a different light combo?**
Drop your setup below — I’ll sketch your custom sequence in 60 seconds.
**Happy wheeling. Stay lit.** 🟡⚡
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*Your results may vary — always fuse properly and test on bench first.*


