Checking the expiry of the gas pressure springs for hood and, if necessary, replacing them

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Gas pressure spring for hood

Courtesy of BMW OF NORTH AMERICA, INC.

Expiration date
Production date (days/year)

Precondition

Brake fluid service was carried out.

CBS reset was carried out.

NOTE: TECHNICAL INFORMATION
For vehicles with active pedestrian protection (SA8TF), both gas-filled shock absorbers of the hood must be regularly replaced as part of preventive maintenance.
With some gas-filled shock absorbers, the expiration date is printed on. For all others, only the production date is printed on.
Regardless of the printing, both gas-filled shock absorbers of the hood must be regularly replaced as part of preventive maintenance.

Preliminary work

Refer to CONVERTING THE PRODUCTION DATE .
Refer to CALCULATING THE EXPIRATION DATE .
Refer to DETERMINING THE DATE OF THE NEXT BRAKE FLUID SERVICE .

Check whether the expiry of the two gas pressure springs for hood has reached the date of the next brake fluid service.
If the expiry is not reached: Replace the two gas pressure springs for hood against a separate calculation.
Example vehicle 1 : Expiration date 02/2022 is earlier than the date of the next brake fluid service 04/2022.
→ Both gas pressure springs for hood must be replaced.
Example vehicle 2 : Expiration date 02/2022 is later than the date of the next brake fluid service 12/2021.
→ Neither of the gas pressure springs for hood need to be replaced at the current point in time.

Follow-up work

Refer to IF NECESSARY: REPLACING THE GAS PRESSURE SPRINGS FOR HOOD .