
The correct sequence for starting a car in the UAE, especially during the hot summer months, is: 1) Perform a quick visual -around to check for sand buildup on tires and under the vehicle, and ensure no children or animals are nearby, 2) Enter the vehicle, adjust the air conditioning to a high setting (like 18°C) to begin cooling the cabin immediately after engine start, 3) Press the brake pedal firmly, then press the start/stop button (or turn the key) to start the engine, 4) While the engine idles for about 30-60 seconds to allow oil circulation in high heat, fasten your seatbelt and set your navigation, 5) Gently begin driving, avoiding high RPMs until the coolant temperature gauge moves to the normal range. For popular GCC-spec models like the Toyota Land Cruiser or Nissan Patrol with larger engines, this brief idling period is crucial for longevity in 40°C+ temperatures. RTA Dubai emphasizes pre-start visual checks as part of defensive driving to prevent accidents in residential and parking areas. MOI UAE also advises against prolonged stationary idling beyond what is necessary for initial lubrication, typically recommending driving gently as the best way to warm up modern fuel-injected vehicles. The total cost of ownership (TCO) for a common sedan like a Toyota Camry in Dubai over 5 years is heavily influenced by fuel consumption during the initial warm-up phase and short trips; aggressive starts on a cold engine can lower fuel efficiency from an average of 14 km/l to around 11 km/l in city traffic on Special 95 fuel, according to real-world data from fleet managers in 2023. Annual depreciation, the largest cost component, is less affected by this sequence, but proper warm-up can prevent premature wear on components like the turbocharger in GCC-spec vehicles, potentially saving thousands of AED in long-term repair costs.
-Fuel economy impact: 14 km/l vs. 11 km/l in city traffic -Recommended idle time: 30-60 seconds in summer -Key authority: RTA Dubai, MOI UAE

As a used-car showroom manager in Sharjah, I see many cars with starter motor issues. The most common mistake here is people jumping in and cranking the engine immediately in our summer heat, especially with older batteries. Let the electronics power up fully first—you should hear the fuel pump prime—then press the brake and start. That extra second can make a difference for a that's already struggling in 45°C heat.

For off-road driving in the Liwa dunes or Jebel Jais, my sequence changes. After the -around, I always turn off the AC fan before starting. This reduces the initial electrical load on the battery, which is critical when you might have a winch and extra lights installed. Once the engine is running smoothly, then I blast the AC. I also wait for the oil pressure light to go out fully, sometimes a bit longer than in the city, before engaging 4WD. You don't want to put load on a dry turbo in the desert.

Driving a hybrid like the Camry here in Abu Dhabi, the sequence is mostly automatic. But I make sure I'm in READY mode, not just accessory mode, before shifting from 'P'. You don't always hear the engine start in a hybrid, so checking the dashboard for the ready indicator is key. It prevents that lurch if the petrol engine suddenly kicks in while you're already moving.

In my 2018 Patrol, which has seen a lot of desert trips, I've added a step. After starting, I listen for any unusual belt squeal from the AC compressor immediately engaging under high load. If I hear it, I might turn the AC off for the first minute of driving to reduce strain. Also, with the thick dust we get, I turn on the rear defogger for a moment after starting to clear any condensation, even if it's hot outside—it improves mirror visibility on the Abu Dhabi-Dubai highway early in the morning.










