Car Power and ProtectionFree Shipping on PrepaidPay on Delivery Available7-Day ReplacementCar Power and ProtectionFree Shipping on PrepaidPay on Delivery Available7-Day Replacement

Model guide · compact SUV

Rats in your Tata Nexon? How to protect its wiring

Quick answer

Rats get into a Nexon mostly from underneath, nest in the warm engine bay after a drive, and chew wiring, hoses and the cabin air filter while it's parked. Keep the parking spot clean, check the bay regularly (including the CNG lines), and run an ultrasonic deterrent while the car is parked — mounted well away from high-voltage components.

The Nexon is sold with petrol, diesel, CNG and fully electric (Nexon.ev) powertrains, so rat-protection advice differs depending on which one is in your driveway.

The Nexon is sold in India with petrol, diesel, CNG and electric versions. Whatever you drive, the pattern is the same: rats move in when the car sits still — overnight, over a weekend, or while you're travelling — and the damage is found only when a warning light comes on or the car won't start.

Where to check on your Nexon

  • Top of the engine and battery — droppings and shredded nesting material are the earliest signs.
  • Wiring harness and connectors — look for stripped insulation or exposed copper.
  • Rubber hoses — coolant, vacuum and washer lines are soft chewing targets.
  • Cabin air-filter housing — a favourite nesting spot; a shredded filter is a red flag.
  • Underbody and wheel arches — the Nexon's ground clearance leaves open space underneath, so rats often climb in from below.

If your Nexon runs on CNG

A CNG kit adds extra gas lines and a pressure regulator under the bonnet — more soft material for rats to chew, and damage here is a safety issue, not just a repair bill. Inspect the CNG lines whenever you check the bay, and if you see any bite marks, don't drive on CNG until an authorised CNG technician has checked the system. Never mount any accessory on or against CNG components.

If you drive the electric Nexon

EVs still carry plenty of low-voltage wiring that rats chew. The rule is simple: keep any device well away from the orange high-voltage cables and the battery pack, and never connect anything to the high-voltage system. Run the repellent on its own battery or USB power, mounted in the front compartment away from HV components.

Where to mount a repellent in a Nexon

Choose a flat, secure spot under the bonnet away from the exhaust manifold, belts, fan and radiator, with the front grille facing open space rather than a panel. Secure the unit with the included straps so it can't move. If there's no convenient power point where you park, use AA battery mode.

What rat damage costs

A single chewed wire might be a few thousand rupees. A damaged harness or several sensors can run to ₹25,000–₹40,000 or more — plus towing and the days your Nexon is off the road. Prevention costs a fraction of one repair. For the full picture, see the real cost of a rat in your car.

Frequently asked questions

Do rats chew wiring in the Nexon.ev too?

Yes. EVs still carry plenty of low-voltage wiring and harnesses that rats chew. The difference is you must keep any device well away from the high-voltage system and never connect to it.

How do I know if rats are in my Nexon?

Look for droppings on top of the engine or battery, shredded nesting material, a musky smell from the vents, bite marks on wires or hoses, and warning lights that appear for no mechanical reason.

How much does rat damage to a Nexon cost to repair?

It varies with what gets chewed: a single wire can be a few thousand rupees, while a damaged wiring harness or several sensors can run to ₹25,000–₹40,000 or more, plus the days the car is off the road.

Is it safe to use an ultrasonic repellent in the electric Nexon?

Yes, as a standalone device on its own battery or USB power, mounted away from orange high-voltage cables and components. Never connect any accessory to the high-voltage system.

Guides for other cars

All car models →

EchoRepel Car Rat Repellent

4.8(5)
₹2,999 →