But Weber said more talks are planned with Williams after next week's Bahrain Grand Prix.
Whitmarsh said they would be making some minor changes to the car for the Bahrain Grand Prix.
"If you race people hard then you run out of tires, " said Red Bull's Mark Webber after last month's Bahrain Grand Prix.
Mercedes driver Schumacher called on Pirelli to rethink its approach after several drivers struggled with tire degradation during last month's Bahrain Grand Prix.
One issue which dominated the buildup to last season was the cancellation of the Bahrain Grand Prix due to civil unrest in the Gulf kingdom.
The Bahrain Grand Prix is set to take place on April 22, having been called off this year due to civil unrest in the gulf kingdom.
Rosberg, who failed to repeat his performance in last week's Bahrain Grand Prix, finishing fifth, will be joined on the track by fellow Mercedes driver Michael Schumacher.
Ferrari have taken just 10 points from the first two races and are considering whether to use the new car at the Bahrain Grand Prix on 3 April.
After the opening race in Melbourne, the elite division of motorsport heads to Malaysia and China before the Bahrain Grand Prix -- scheduled to take place on April 22.
Button also won in Malaysia and was third in China to top of the drivers' standings ahead of Sunday's Bahrain Grand Prix, ensuring the Brackley-based team have suddenly become a hot ticket.
That extra attention to detail has already begun at the Ferrari factory as the team's engineers solved the problem with Alonso's faulty drag reduction system (DRS) -- an overtaking aid which increases the car's straight-line speed by flipping open the top flap of the rear wing -- the day after the Bahrain Grand Prix.
Red Bull did not test the constructors' championship-winning RB6 in the first winter testing session of 2010 and suffered early-season problems when Sebastian Vettel lost the lead at the Bahrain Grand Prix because of a spark plug problem, finishing fourth as a result, before retiring in the following race in Australia with a wheel problem.
But it will not sponsor the Australian, Monaco, Bahrain or Abu Dhabi Grand Prix.
It means McLaren have three chances to test its reliability before the opening grand prix in Bahrain on 13 March.
It was an uncharacteristically slow start to year from Red Bull, with Vettel winning the year's fourth grand prix in Bahrain but then not picking up a second success until September's race in Singapore.
CNN: Triple F1 champion Vettel: Red Bull better than last year
Stone from the quarry has also been used in Grand Prix circuits at Bahrain and Abu Dhabi.
Qatar is hosting the 2022 football World Cup and bids for almost every major sporting event, and both Bahrain and Abu Dhabi have staged Formula 1 Grand Prix races.
The Bahrain government said later Tuesday that visitors for the grand prix would find "safe and stable" conditions.
The race, which will take place on a new harbourside street circuit, will become the second Grand Prix in the Middle East after Bahrain.
应用推荐