These instructions apply to the Nissan Quest Mk4 (RE52) 2011-2017.
For other models, please choose your vehicle here.
Disconnecting the 12-volt battery on the Nissan Quest (RE52, 2011–2017) is straightforward, but the order matters and the van needs a few things relearned once power returns. Here is how to do it safely.
Before You Start
The battery is in the engine bay. Switch everything off, close the doors, and keep your Intelligent Key handy so you can confirm the van recognises it once power is back.
Disconnecting and Reconnecting
- Ignition OFF, and all loads (lights, climate, audio, sliding doors) off.
- Loosen and lift off the negative (−) terminal first, and move the cable clear of the post.
- If removing the battery, take off the positive (+) terminal next.
- Refit in reverse: positive (+) first, then negative (−) last.
- Tighten both clamps and check neither turns on its post.
What to Relearn Afterwards
- Idle: a rough first start is normal — run the idle-air-volume relearn if it does not settle.
- Power windows and sliding doors: the auto/one-touch functions may need reinitialising.
- Clock, audio and information display: reset the time, re-enter presets, and check the maintenance-interval reminders.
- Immobiliser: the security indicator resumes flashing on its own; the Intelligent Key still works as before.
Frequently Asked Questions
Why negative first? With the earth (−) lead off, a spanner slipping on the positive side cannot short against the body.
Does this clear fault codes? It may clear some stored data but fixes nothing — a live fault will relight the lamp after the next drive cycle.
Will I need to reprogram my Intelligent Key? No — a battery disconnect does not erase key registration.
My sliding doors act up afterwards. The auto function simply needs reinitialising after a power loss.
If a dashboard warning stays on after reconnecting, our sister site autodtcs.com can help you look up the code.
Independent guide — not affiliated with Nissan. Always follow your official service manual and safety precautions. Read our full disclaimer.