BMW 735iL Automotive Locksmith

The BMW 735iL was produced 1981–1986 and again 1988–1992. A nameplate that ran, stopped and returned is worth flagging when you call: the two runs are usually different vehicles underneath, with different key systems, and the model year decides which one you have. It is a discontinued passenger car, which mainly affects blank and fob availability rather than whether the work can be done — older platforms are frequently easier to key than new ones, not harder.

Across its 1981–1992 run, the 735iL sits in one key generation: model years 1981–1992 predate transponder immobilizers in the US market, so a replacement there is usually a cutting job rather than a programming one. The exact model year and trim still decide the parts, so have the year ready when you call.

At 34+ years since the last BMW 735iL was built, wear is the usual reason a key stops working rather than failure of the key itself. A cylinder that has accepted the same key for decades eventually stops aligning to it, and a key cut fresh to code often works better in that lock than the worn original it replaces.

Eligibility for the BMW 735iL is confirmed against the exact model year and trim before a job is treated as scheduled, and proof of identity and vehicle ownership or written authorization is required before any key is originated or programmed.

Other BMW models from the same era

• BMW 318i 1981–1985 and again 1990–1998
• BMW 318iC 1981–1985 and again 1990–1996
• BMW 318iS 1981–1985 and again 1990–1996
• BMW 318ti 1981–1987, 1990–1996 and again 1999–2000
• BMW 320i 1981–1983, 1987 and again 2013–2018
• BMW 524td 1981–1986
• BMW 528e 1981–1988
• BMW 528i 1981, 1997–2000 and again 2008–2016