BMW X5 remapping

A heavy SUV like the X5 can feel blunt when it's towing or fully loaded, and a remap is one way to sort that. We map the X5 30d, 35d, 40d and M50d at home or work for £275 + VAT, checking for faults before we start.

Reasons to remap an X5

  • You tow a caravan, boat or horsebox and want more pull on hills
  • With every seat taken or a full boot, the X5 feels heavy away from junctions
  • Long runs on the motorway are costing a lot in diesel
  • You'd like an M50d or 40d to respond more sharply
Laptop connected to an ECU for a remap, on the bonnet of a car
Diagnostic tablet on the steering wheel of an Audi during a remap

What a remap changes on an X5

BMW's standard map keeps a lot in reserve to cover every market. A remap sets new boost, fuel and timing values for UK conditions, so a 30d or 40d makes more of its torque low down, where a big SUV needs it.

Owners of the E53, E70 and F15 can all ask about a map, as can those with the M50d.

Work worth pairing with an X5 remap

Gearbox map

If your X5 has an automatic gearbox, a £195 + VAT gearbox map sets the shifts to suit the extra torque. The engine and gearbox package is £440 + VAT.

Diagnostics

Any warning light should be traced first, with a diagnostic visit at £100 + VAT.

What we do about it

We read the X5's codes and copy its original software before changing anything. The new map is then written for £275 + VAT, whether you want Stage 1, Stage 2 or economy, and the codes are checked again before we leave.

Frequently asked questions

SGR Automotive van parked outside a customer's house
Will a remapped X5 feel different when it's towing?

Yes, that's often where it shows most. The extra torque helps the X5 pull away and climb with a trailer behind it.

Can a remap improve my X5's mpg?

On a diesel X5, an economy map can help, as the engine doesn't have to work as hard. Real savings depend on how and where you use it.

Should faults be fixed before the X5 is remapped?

Yes. Mapping won't fix a fault, so we read the codes first and recommend a repair if anything is stored.

Can a remap cause problems on an X5?

Not on a healthy X5 with a sensible map. The risk comes from mapping over an existing fault, which is why we check first.

Get more from your X5

Send the registration and tell us how you use the X5, and we'll suggest a map. The rest of the BMW range is on our BMW remapping page.

Address
HNA Facilities, Plot Zero, James Nasmyth Way
Eccles, Manchester M30 0SF
0161 694 7331Book a job